[Provisional results of a clinical study of sequential and combination therapy with oral contraceptives].
D000328:Adult; D002715:Chlormadinone Acetate / Q000008:administration & dosage; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005040:Ethynodiol Diacetate / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008535:Megestrol / Q000008:administration & dosage; D008656:Mestranol / Q000008:administration & dosage; D011247:Pregnancy; D011278:Pregnanes / Q000008:administration & dosage; D011372:Progestins / Q000008:administration & dosage
D003276:Contraceptives, Oral; D011278:Pregnanes; D011372:Progestins; D002715:Chlormadinone Acetate; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D008656:Mestranol; D008535:Megestrol
Vorläufige Resultate vergleichender klinischer Versuche mit der Sequenz- und Kombinationstherapie der oralen Kontrazeption.