title: Clinical effect of diltiazem on angina of effort in relation to dosage of nitroglycerin.
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000097:blood / Q000188:drug therapy*; D001552:Benzazepines / Q000627:therapeutic use*; D004110:Diltiazem / Q000009:adverse effects / Q000627:therapeutic use*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage* / Q000627:therapeutic use; D005082:Physical Exertion
chemical_list: D001552:Benzazepines; D004110:Diltiazem; D005996:Nitroglycerin