Relationship Between the Changes in Maternal Serum Placental Leucine Aminopeptidase (P-LAP) Activity and Umbilical Artery Waveforms in Normal Pregnancy - Mohamed, S A; Mizutani, S; Itakura, A; Kuno, N; Salem, H T; Mostafa, S A M; Kurauchi, O; Kikkawa, F; Tomoda, Y (Hormone and Metabolic Research, 1996)