The most widely available oral contraceptives today are  and Norlutin, manufactured respectively by G.D. Searle and  Davis.  The compounds closely resemble progesterone, a  female hormone.  Progesterone is secreted each month by the  bearing follicles after ovulation has occurred.  It passes through  blood stream so as to effect the pituitary gland which in turn  the production of F.S.H.--the so-called "follicle-stimulating  Without F.S.H. the immature egg follicles cease growing.  If  caption occurs, the secretion of progesterone continues through  out pregnancy. Since the natural secretion of progesterone inhibits egg  during part of the monthly cycle and during pregnancy  searchers thought that steady doses of it might completely  ovulation.  A few years ago Dr. John Rock, clinical professor  of Gynecology and Dr. Gregory Pincus of the Worcester  for Experimental Biology tested the hypothesis.  Ovulation  sharply reduced but even with massive doses it continued  per cent of the time.  The problem attracted the interest of  pharmaceutical houses, though, and these firms eventually  the more effective synthetic compounds. Drs. Rock and Pincus report "practically 100 per cent  contraception" on the basis of four field trials involving 1200  in Puerto Rico and Haiti.  Other investigators were at first  what less successful, but with improved techniques,  achieved perfect reliability.  At present, for optimal results, the  must be taken once a day, starting on the day after the  menstruation and continuing for 20 days.  A menstrual-like  gins a few days after the last pill is taken.  Five days later the  should be resumed.  Ironically, when one stops taking the  greater than normal fertility sometimes results.  Thus, the  may enable sub-fertile women to have children. In the Pincus-Rock study 18 per cent of the women comp of unpleasant side effects.  Since the symptoms almost always  appeared when the patient became accustomed to the pills,  believed that most of the problems were psychological.   reactions were not at all consistent.  About 30 per cent of the  reported a decline in Libido, but about the same number  increase.  Some gained weight and some lost.  But, regardless  complaints, 39 per cent of the women felt that their general  had improved; only 10 per cent felt worse. One particularly promising property of the oral  their apparent anti-carcinogenic character.  Women in the  Rico study, according to Dr. Rock, had a much smaller  breast and cervical cancer that one would normally expect. The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
Since the natural secretion of progesterone inhibits egg  during part of the monthly cycle and during pregnancy  searchers thought that steady doses of it might completely  ovulation.  A few years ago Dr. John Rock, clinical professor  of Gynecology and Dr. Gregory Pincus of the Worcester  for Experimental Biology tested the hypothesis.  Ovulation  sharply reduced but even with massive doses it continued  per cent of the time.  The problem attracted the interest of  pharmaceutical houses, though, and these firms eventually  the more effective synthetic compounds. Drs. Rock and Pincus report "practically 100 per cent  contraception" on the basis of four field trials involving 1200  in Puerto Rico and Haiti.  Other investigators were at first  what less successful, but with improved techniques,  achieved perfect reliability.  At present, for optimal results, the  must be taken once a day, starting on the day after the  menstruation and continuing for 20 days.  A menstrual-like  gins a few days after the last pill is taken.  Five days later the  should be resumed.  Ironically, when one stops taking the  greater than normal fertility sometimes results.  Thus, the  may enable sub-fertile women to have children. In the Pincus-Rock study 18 per cent of the women comp of unpleasant side effects.  Since the symptoms almost always  appeared when the patient became accustomed to the pills,  believed that most of the problems were psychological.   reactions were not at all consistent.  About 30 per cent of the  reported a decline in Libido, but about the same number  increase.  Some gained weight and some lost.  But, regardless  complaints, 39 per cent of the women felt that their general  had improved; only 10 per cent felt worse. One particularly promising property of the oral  their apparent anti-carcinogenic character.  Women in the  Rico study, according to Dr. Rock, had a much smaller  breast and cervical cancer that one would normally expect. The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
Drs. Rock and Pincus report "practically 100 per cent  contraception" on the basis of four field trials involving 1200  in Puerto Rico and Haiti.  Other investigators were at first  what less successful, but with improved techniques,  achieved perfect reliability.  At present, for optimal results, the  must be taken once a day, starting on the day after the  menstruation and continuing for 20 days.  A menstrual-like  gins a few days after the last pill is taken.  Five days later the  should be resumed.  Ironically, when one stops taking the  greater than normal fertility sometimes results.  Thus, the  may enable sub-fertile women to have children. In the Pincus-Rock study 18 per cent of the women comp of unpleasant side effects.  Since the symptoms almost always  appeared when the patient became accustomed to the pills,  believed that most of the problems were psychological.   reactions were not at all consistent.  About 30 per cent of the  reported a decline in Libido, but about the same number  increase.  Some gained weight and some lost.  But, regardless  complaints, 39 per cent of the women felt that their general  had improved; only 10 per cent felt worse. One particularly promising property of the oral  their apparent anti-carcinogenic character.  Women in the  Rico study, according to Dr. Rock, had a much smaller  breast and cervical cancer that one would normally expect. The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
In the Pincus-Rock study 18 per cent of the women comp of unpleasant side effects.  Since the symptoms almost always  appeared when the patient became accustomed to the pills,  believed that most of the problems were psychological.   reactions were not at all consistent.  About 30 per cent of the  reported a decline in Libido, but about the same number  increase.  Some gained weight and some lost.  But, regardless  complaints, 39 per cent of the women felt that their general  had improved; only 10 per cent felt worse. One particularly promising property of the oral  their apparent anti-carcinogenic character.  Women in the  Rico study, according to Dr. Rock, had a much smaller  breast and cervical cancer that one would normally expect. The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
One particularly promising property of the oral  their apparent anti-carcinogenic character.  Women in the  Rico study, according to Dr. Rock, had a much smaller  breast and cervical cancer that one would normally expect. The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
The Roman Catholic Church opposes both physical  and the ovulation-inhibiting hormones.  Its approved  "rhythm" technique, is theoretically very effective.  Since  usually occurs midway between menstrual periods, since the  has' a life of only 12 hours, and since sperm live only 60  should be possible to avoid pregnancy by refraining from  course for 72 hours a month.  Unfortunately, the cycle is  regular:  ovulation is possible on almost any day after  But a variation of the anti-ovulant hormones may  properties when given in small doses.  Such a  probably be morally acceptable to Catholics, for Pope Plus  in 1951 that "One may even hope that science will succeed  viding this licit [rhythm] method with a sufficiently secure  At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."
At present oral contraceptives require a prescription.  They  retailed at 55 cents a pill, but the price is expected  steadily.  All contraceptives are illegal in Massachusetts,  reasons of health."