Ranke, Michael Bernd Reference levels of insulin-like growth factor I in the serum of healthy adults: comparison of four immunoassays. [electronic resource] - Clinical chemistry and laboratory medicine Oct 2003 - 1329-34 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1434-6621 Standard No.: 10.1515/CCLM.2003.203 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overFemaleHumansImmunoassay--methodsInsulin-Like Growth Factor I--metabolismMiddle AgedReference Values