title: CLIA 2003's new concept: equivalent quality control.
authors.affiliation: State Laboratory of Hygiene, Madison, WI, USA.
authors.forename: Ronald H
authors.initials: RH
authors.lastname: Laessig
authors.forename: Sharon S
authors.initials: SS
authors.lastname: Ehrmeyer
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D007753:Laboratories / Q000458:organization & administration* / Q000592:standards; D016365:Liability, Legal; D011786:Quality Control; D014481:United States