The oestrogen content of human placentas.
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000032:analysis*; D005260:Female; D006801:Humans; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS/determination; PLACENTA/metabolism