title: ECG criteria for angina pectoris derived from resting frank lead electrocardiograms.
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000175:diagnosis* / Q000188:drug therapy; D006332:Cardiomegaly / Q000175:diagnosis; D003201:Computers; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005080:Exercise Test; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000627:therapeutic use; D012146:Rest; D014672:Vectorcardiography
chemical_list: D005996:Nitroglycerin