title: Corrective actions: what to do when control results are out of control.
authors.affiliation: University of Wisconsin, Madison, USA.
authors.forename: J J
authors.initials: JJ
authors.lastname: Seehafer
mesh_terms: D001322:Autoanalysis / Q000295:instrumentation / Q000592:standards; D002784:Cholesterol / Q000097:blood; D019411:Clinical Laboratory Techniques / Q000295:instrumentation / Q000592:standards*; D003951:Diagnostic Errors; D006405:Hematology / Q000295:instrumentation; D006801:Humans; D011786:Quality Control; D012015:Reference Standards; D015203:Reproducibility of Results; D014481:United States