title: Objective and subjective parameters in angina pectoris (effect of beta-receptor blockade).
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage; D010096:Oxprenolol / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D010919:Placebos; D010096:Oxprenolol; D005996:Nitroglycerin