title: Buccal nitroglycerin in elderly patients with congestive cardiac failure.
mesh_terms: D000284:Administration, Oral; D000368:Aged; D005260:Female; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008297:Male; D005996:Nitroglycerin / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D005996:Nitroglycerin