title: Clinical use of blood levels of cardiac drugs.
mesh_terms: D002301:Cardiac Glycosides / Q000097:blood; D006331:Heart Diseases / Q000097:blood* / Q000188:drug therapy; D006801:Humans; D008012:Lidocaine / Q000097:blood; D010672:Phenytoin / Q000097:blood; D011342:Procainamide / Q000097:blood; D011802:Quinidine / Q000097:blood
chemical_list: D002301:Cardiac Glycosides; D010672:Phenytoin; D008012:Lidocaine; D011802:Quinidine; D011342:Procainamide