WHO expert committee on biological standardization: - 52nd report. - Geneva: World Health Organisation; 2004 - vii, 232 p.: 24 cm. - WHO Technical report series; 924 . Includes Bibliographical references ISBN: 9241209240 ISSN: 0512-3054 Subjects--Topical Terms: Biological -- Standards National Library of Medicine Call No.: WHO QW800 / W893 2004