title: Fetal 5-hydroxytryptamine levels in late pregnancy.
mesh_terms: D002585:Cesarean Section; D036861:Delivery, Obstetric; D005260:Female; D005333:Fetus / Q000378:metabolism*; D006801:Humans; D010920:Placenta / Q000378:metabolism; D011247:Pregnancy; D012044:Regression Analysis; D012701:Serotonin / Q000097:blood* / Q000378:metabolism; D013997:Time Factors; D014469:Umbilical Arteries; D014471:Umbilical Veins
chemical_list: D012701:Serotonin