title: International Federation of Clinical Chemistry (IFCC). Enzyme reference materials: their place in diagnostic enzymology.
authors: Royal Postgraduate Medical School, Hammersmith Hospital, London, UK.
authors: D W
authors: DW
authors: Moss
mesh_terms: D002138:Calibration; D002624:Chemistry, Clinical / Q000379:methods* / Q000592:standards; D004796:Clinical Enzyme Tests / Q000379:methods*; D012015:Reference Standards; D015203:Reproducibility of Results