Lepoutre, L The excretion of estriol in human pregnancy (the normal pregnancy). [electronic resource] - Bulletin de la Societe royale belge de gynecologie et d'obstetrique 1968 - 473-8 p. digital Publication Type: Journal Article ISSN: 0037-9522 Subjects--Topical Terms: Estriol--urineFemaleHumansPregnancy