title: Treatment of refractory angina pectoris with nitroglycerin and graded exercise.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000628:therapy*; D004562:Electrocardiography; D005081:Exercise Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000627:therapeutic use*
chemical_list: D005996:Nitroglycerin