SMALL DOSES OF NORETHINDRONE FOR OVULATION CONTROL. A PRELIMINARY REPORT.
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D009640:Norethindrone; D010060:Ovulation
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D009640:Norethindrone
CONTRACEPTIVES, ORAL; ETHINYL ESTRADIOL; NORETHINDRONE