title: Letter: Creatine phosphokinase.
mesh_terms: D003402:Creatine Kinase / Q000097:blood*; D004562:Electrocardiography; D006321:Heart / Q000502:physiology; D006801:Humans; D009132:Muscles / Q000098:blood supply / Q000201:enzymology; D013178:Sports Medicine
chemical_list: D003402:Creatine Kinase