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4. A plea for intra-laboratory reference limits. Part 2. A bimodal retrospective concept for determining reference limits from intra-laboratory databases demonstrated by catalytic activity concentrations of enzymes. Arzideh F; Wosniok W; Gurr E; Hinsch W; Schumann G; Weinstock N; Haeckel R Clin Chem Lab Med; 2007; 45(8):1043-57. PubMed ID: 17867994 [TBL] [Abstract][Full Text] [Related]
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