Epidural analgesia and placental blood flow during labor in pregnancies complicated by hypertension.
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D007743:Labor, Obstetric; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000503:physiopathology*; D012039:Regional Blood Flow