title: [Recommendations of the American National Council for Clinical Laboratory Standardization (NCCLS)].
authors: I S
authors: IS
authors: Balakhovskiĭ
mesh_terms: D019411:Clinical Laboratory Techniques / Q000592:standards*; D003627:Data Interpretation, Statistical; D017408:Guidelines as Topic; D006801:Humans; D011786:Quality Control; D012015:Reference Standards; D014481:United States