Comparative effectiveness of estrogens as antifertility agents when administered to rats by different routes.
D000284:Administration, Oral; D000818:Animals; D003270:Contraceptive Agents / Q000008:administration & dosage*; D010064:Embryo Implantation / Q000187:drug effects*; D004958:Estradiol / Q000008:administration & dosage* / Q000494:pharmacology; D004967:Estrogens / Q000008:administration & dosage / Q000494:pharmacology; D005260:Female; D007267:Injections; D007279:Injections, Subcutaneous; D008297:Male; D014677:Pharmaceutical Vehicles; D010636:Phenols / Q000008:administration & dosage / Q000494:pharmacology; D011247:Pregnancy; D051381:Rats; D012715:Sesame Oil; D014621:Vagina
D003270:Contraceptive Agents; D004967:Estrogens; D014677:Pharmaceutical Vehicles; D010636:Phenols; D004958:Estradiol; D012715:Sesame Oil