title: A foundation for PT (proficiency test) success.
authors.forename: J A
authors.initials: JA
authors.lastname: O'Brien
mesh_terms: D002138:Calibration / Q000592:standards; D014487:Centers for Medicare and Medicaid Services, U.S.; D019411:Clinical Laboratory Techniques / Q000592:standards*; D004282:Documentation; D005161:Facility Regulation and Control / Q000331:legislation & jurisprudence; D007753:Laboratories / Q000331:legislation & jurisprudence / Q000592:standards*; D017056:Medical Laboratory Personnel / Q000592:standards; D011361:Professional Competence; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence*; D013048:Specimen Handling / Q000592:standards; D014481:United States