title: Interlaboratory testing scheme designed as a clinical chemistry control procedure.
authors.forename: B C
authors.initials: BC
authors.lastname: Ellis
authors.forename: C L
authors.initials: CL
authors.lastname: Vale
authors.forename: R C
authors.initials: RC
authors.lastname: Petersen
authors.forename: B J
authors.initials: BJ
authors.lastname: Poulter
mesh_terms: D002624:Chemistry, Clinical / Q000706:statistics & numerical data*; D006801:Humans; D007753:Laboratories / Q000706:statistics & numerical data*; D011786:Quality Control