Orally active oestrogens and progestins in prevention of pregnancy in rats.
D000818:Animals; D002715:Chlormadinone Acetate / Q000494:pharmacology; D003276:Contraceptives, Oral / Q000494:pharmacology*; D010064:Embryo Implantation / Q000187:drug effects; D004962:Estranes / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology*; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D008656:Mestranol / Q000494:pharmacology; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects; D011278:Pregnanes / Q000494:pharmacology; D011372:Progestins / Q000494:pharmacology*; D051381:Rats; D013261:Sterols / Q000494:pharmacology
D003276:Contraceptives, Oral; D004962:Estranes; D004967:Estrogens; D011278:Pregnanes; D011372:Progestins; D013261:Sterols; D002715:Chlormadinone Acetate; D004997:Ethinyl Estradiol; D008656:Mestranol