title: The concentration of oestrogens in maternal and foetal blood obtained at caesarean section, and the effect of hospitalization on maternal blood oestrogen levels.
mesh_terms: D001681:Biological Assay; D002585:Cesarean Section; D004967:Estrogens / Q000097:blood*; D005260:Female; D005312:Fetal Blood; D005333:Fetus / Q000097:blood*; D006760:Hospitalization; D006801:Humans; D011247:Pregnancy / Q000097:blood
chemical_list: D004967:Estrogens
keywords: ESTROGENS/blood; FETUS/blood; PREGNANCY/blood