Phenolic steroids in human subjects. III. Estrogens in plasma of pregnant women.
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D010949:Plasma; D011247:Pregnancy / Q000097:blood; D013256:Steroids
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D013256:Steroids
ESTROGENS/in blood; PREGNANCY/blood in