title: [Ring experiments in clinical chemistry].
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000592:standards; D002624:Chemistry, Clinical / Q000592:standards*; D019411:Clinical Laboratory Techniques / Q000592:standards*; D003951:Diagnostic Errors; D008722:Methods; D013223:Statistics as Topic
vernacular_title: Ringversuche in der Klinischen Chemie.