title: Effect of hydralazine on renal failure in patients with congestive heart failure.
mesh_terms: D000368:Aged; D001794:Blood Pressure / Q000187:drug effects; D001835:Body Weight / Q000187:drug effects; D003404:Creatinine / Q000097:blood; D006333:Heart Failure / Q000188:drug therapy*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006830:Hydralazine / Q000008:administration & dosage* / Q000627:therapeutic use; D007677:Kidney Function Tests; D008297:Male; D008875:Middle Aged; D009994:Osmolar Concentration; D010919:Placebos; D011188:Potassium / Q000097:blood; D012083:Renin / Q000097:blood; D012964:Sodium / Q000097:blood
chemical_list: D010919:Placebos; D006830:Hydralazine; D012964:Sodium; D003404:Creatinine; D012083:Renin; D011188:Potassium