title: The contraceptive action of impeding oestrogens. 3. Oral activity of oestreiol and its 18-homo analogue in the rat.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003307:Copulation; D010064:Embryo Implantation / Q000187:drug effects; D004962:Estranes / Q000008:administration & dosage / Q000494:pharmacology*; D004964:Estriol / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D006718:Homosteroids / Q000008:administration & dosage / Q000494:pharmacology*; D010063:Ovum; D051381:Rats
chemical_list: D003276:Contraceptives, Oral; D004962:Estranes; D006718:Homosteroids; D004964:Estriol