title: [Quality control in the laboratory].
mesh_terms: D001774:Blood Chemical Analysis; D019411:Clinical Laboratory Techniques / Q000592:standards*; D003951:Diagnostic Errors; D005860:Germany, West; D006801:Humans; D007753:Laboratories / Q000592:standards; D011506:Proteins / Q000032:analysis; D011786:Quality Control; D013223:Statistics as Topic; D014894:Weights and Measures
chemical_list: D011506:Proteins
vernacular_title: Qualitätskontrolle im Labor