title: Comparative effects of placebo and sustained-release nitroglycerin in anginal subjects. Preliminary report.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000188:drug therapy* / Q000503:physiopathology; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage* / Q000627:therapeutic use; D005082:Physical Exertion; D010919:Placebos; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D010919:Placebos; D005996:Nitroglycerin