title: [Nidation in the rat and the necessary dose of estrogen].
mesh_terms: D000818:Animals; D003271:Contraceptive Agents, Female; D010064:Embryo Implantation; D045166:Estradiol Congeners; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D006801:Humans; D010063:Ovum; D051381:Rats
chemical_list: D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
keywords: ESTROGENS/pharmacology; OVUM