title: Further investigations concerning bisecurin, a peroral contraceptive of low hormonal contents.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004997:Ethinyl Estradiol / Q000008:administration & dosage*; D005040:Ethynodiol Diacetate / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate