An evaluation of norethindrone 2 mg. with mestranol 0.1 mg. in control of conception.
D000328:Adult; D003276:Contraceptives, Oral; D004357:Drug Synergism; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008656:Mestranol; D009640:Norethindrone
D003276:Contraceptives, Oral; D008656:Mestranol; D009640:Norethindrone