Isolation of beta-dihydroequilin and alpha-dihydroequilenin from the urine of pregnant mares.
D000818:Animals; D001826:Body Fluids; D003271:Contraceptive Agents, Female; D004857:Equilin / Q000031:analogs & derivatives; D004967:Estrogens; D005260:Female; D006736:Horses; D006801:Humans; D011247:Pregnancy
D003271:Contraceptive Agents, Female; D004967:Estrogens; D004857:Equilin; C014482:dihydroequilin
ESTROGENS