title: Hematology quality assurance: the RCPA survey compared with a survey using fresh blood.
mesh_terms: D000925:Anticoagulants; D004492:Edetic Acid; D006405:Hematology / Q000295:instrumentation / Q000592:standards*; D006801:Humans; D011785:Quality Assurance, Health Care
chemical_list: D000925:Anticoagulants; D004492:Edetic Acid