Plasma unconjugated oestriol as a possible index of placental blood flow: synchronous fluctuation of peripheral levels with uterine contractions [proceedings].
D004964:Estriol / Q000097:blood*; D005260:Female; D006801:Humans; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D012039:Regional Blood Flow; D014590:Uterine Contraction
D004964:Estriol