title: Standardization of assays for clinically important enzymes that have high biologic variation: what is all the fuss about?
authors.forename: Alan H B
authors.initials: AH
authors.lastname: Wu
mesh_terms: D004796:Clinical Enzyme Tests / Q000592:standards*; D004798:Enzymes / Q000378:metabolism*; D006801:Humans; D012015:Reference Standards
chemical_list: D004798:Enzymes