title: [Basic study on the significance of gestagens in reproductive endocrinology].
mesh_terms: D000818:Animals; D003276:Contraceptives, Oral / Q000494:pharmacology*; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D010060:Ovulation / Q000187:drug effects; D010906:Pituitary Hormone-Releasing Hormones / Q000494:pharmacology; D011247:Pregnancy / Q000187:drug effects; D011374:Progesterone / Q000494:pharmacology; D011372:Progestins / Q000494:pharmacology*; D011817:Rabbits; D051381:Rats
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D010906:Pituitary Hormone-Releasing Hormones; D011372:Progestins; D011374:Progesterone