Patients' knowledge of sublingual glyceryl trinitrate.
D000286:Administration, Sublingual; D000787:Angina Pectoris / Q000188:drug therapy*; D006801:Humans; D005996:Nitroglycerin / Q000008:administration & dosage*; D010174:Pamphlets; D010349:Patient Compliance; D010353:Patient Education as Topic
D005996:Nitroglycerin