title: Digoxin studies in the elderly.
mesh_terms: D000368:Aged; D003404:Creatinine / Q000097:blood; D004077:Digoxin / Q000097:blood / Q000378:metabolism* / Q000627:therapeutic use / Q000633:toxicity; D004562:Electrocardiography; D006331:Heart Diseases / Q000188:drug therapy*; D006801:Humans; D009206:Myocardium / Q000378:metabolism; D011188:Potassium / Q000097:blood; D011674:Pulse; D011863:Radioimmunoassay; D014508:Urea / Q000097:blood
chemical_list: D004077:Digoxin; D014508:Urea; D003404:Creatinine; D011188:Potassium