title: [Further improvement in the quality control of clinical laboratory examinations].
mesh_terms: D006801:Humans; D007753:Laboratories / Q000592:standards*; D011785:Quality Assurance, Health Care; D014586:USSR
vernacular_title: Dal'neĭshee sovershenstvovanie kontrolia kachestva klinicheskikh laboratornykh issledovaniĭ.