title: Problems in measurement of serum digoxin by commercially available radioimmunoassay kits.
mesh_terms: D004077:Digoxin / Q000032:analysis / Q000097:blood* / Q000627:therapeutic use; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D011863:Radioimmunoassay / Q000295:instrumentation* / Q000592:standards
chemical_list: D004077:Digoxin