title: The contraceptive action of impeding oestrogens. II. Post-coital effect of oestriol in the rat.
mesh_terms: D000818:Animals; D003270:Contraceptive Agents / Q000494:pharmacology*; D003307:Copulation; D010064:Embryo Implantation / Q000187:drug effects*; D004958:Estradiol / Q000494:pharmacology; D004964:Estriol / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D007267:Injections; D008297:Male; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy; D051381:Rats
chemical_list: D003270:Contraceptive Agents; D004958:Estradiol; D004964:Estriol