Pöch, G [Simple determination of estriol and significance of estriol and HCG excretion in the 2d half of pregnancy]. [electronic resource] - Zentralblatt fur Gynakologie Jan 1970 - 1-6 p. digital Publication Type: Journal Article ISSN: 0044-4197 Subjects--Topical Terms: Chorionic Gonadotropin--metabolismEstriol--metabolismFemaleHumansMethodsPregnancy