[Physiological significance of PGI2 (prostacyclin) in fetal circulating blood].
D011464:Epoprostenol / Q000097:blood*; D005260:Female; D005312:Fetal Blood / Q000032:analysis*; D006801:Humans; D010920:Placenta / Q000032:analysis; D011247:Pregnancy; D011453:Prostaglandins / Q000097:blood*
D011453:Prostaglandins; D011464:Epoprostenol