title: The contraceptive action of impeding oestrogens. V. Contraceptive action of oestriol through seminal transfer during mating.
mesh_terms: D000818:Animals; D001692:Biological Transport; D003270:Contraceptive Agents / Q000494:pharmacology*; D010064:Embryo Implantation / Q000187:drug effects; D004964:Estriol / Q000008:administration & dosage / Q000378:metabolism / Q000494:pharmacology*; D005260:Female; D008297:Male; D011247:Pregnancy; D051381:Rats; D012661:Semen / Q000187:drug effects* / Q000378:metabolism; D013094:Spermatozoa / Q000187:drug effects; D013737:Testis / Q000187:drug effects; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D004964:Estriol