HAHNEL, R The separation of oestrogen conjugates from human urine. [electronic resource] - Clinica chimica acta; international journal of clinical chemistry Nov 1962 - 768-75 p. digital Publication Type: Journal Article ISSN: 0009-8981 Standard No.: 10.1016/0009-8981(62)90057-8 doi Subjects--Topical Terms: EstrogensEstrogens, Conjugated (USP)Humans