GASSMANN, W [On the roentgenology and pathology of placental calcification]. [electronic resource] - Geburtshilfe und Frauenheilkunde Apr 1960 - 399-403 p. digital Publication Type: Journal Article ISSN: 0016-5751 Subjects--Topical Terms: Calcification, PhysiologicCalcinosisFemaleHumansPlacentaPlacenta DiseasesPregnancy