title: Comparative efficacy of digoxin, hydralazine and combination therapy in chronic congestive heart failure.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004077:Digoxin / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D005260:Female; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D006830:Hydralazine / Q000627:therapeutic use*; D008297:Male; D011446:Prospective Studies
chemical_list: D006830:Hydralazine; D004077:Digoxin