title: "BKK system"--an initiative for efficient quality assessment in diagnostic laboratories of countries of the former Soviet Union.
authors.forename: A
authors.initials: A
authors.lastname: Lapin
authors.forename: A T
authors.initials: AT
authors.lastname: Endler
authors.forename: A
authors.initials: A
authors.lastname: Moshkin
mesh_terms: D001774:Blood Chemical Analysis / Q000592:standards*; D019411:Clinical Laboratory Techniques / Q000592:standards*; D006801:Humans; D007753:Laboratories / Q000592:standards*; D011786:Quality Control; D013997:Time Factors; D014586:USSR