Glyceryl trinitrate.
D000787:Angina Pectoris / Q000188:drug therapy; D004347:Drug Interactions; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D005996:Nitroglycerin / Q000494:pharmacology / Q000627:therapeutic use*; D024802:Nurse's Role; D010353:Patient Education as Topic; D018579:Patient Selection; D014665:Vasodilator Agents / Q000494:pharmacology / Q000627:therapeutic use*
D014665:Vasodilator Agents; D005996:Nitroglycerin