Schenker, J G Evidence of lack of passage of human prolactin through human placental membranes. [electronic resource] - Gynecologic and obstetric investigation 1979 - 311-9 p. digital Publication Type: Journal Article ISSN: 0378-7346 Standard No.: 10.1159/000299983 doi Subjects--Topical Terms: Amnion--metabolismAmniotic Fluid--analysisChorion--metabolismDiffusionFemaleHumansPregnancyProlactin--analysis