[Study of estrogen in the fetus, placenta and the maternal body].
D004967:Estrogens / Q000097:blood / Q000378:metabolism*; D005260:Female; D005333:Fetus / Q000378:metabolism*; D006801:Humans; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D014470:Umbilical Cord
D004967:Estrogens