title: Introduction to the report on the Quality Assurance Programs of the College of American Pathologists, 1980.
mesh_terms: D001771:Blood Banks / Q000592:standards; D001784:Blood Gas Analysis / Q000592:standards; D002624:Chemistry, Clinical / Q000592:standards; D002712:Chlorides / Q000032:analysis; D006403:Hematologic Tests / Q000592:standards; D010338:Pathology, Clinical / Q000592:standards / Q000639:trends*; D011785:Quality Assurance, Health Care / Q000639:trends*; D011786:Quality Control; D014481:United States; D014556:Urine / Q000032:analysis
chemical_list: D002712:Chlorides