title: Circulatory changes associated with spontaneous angina pectoris.
mesh_terms: D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D001795:Blood Pressure Determination; D002037:Bundle-Branch Block; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004232:Diuretics / Q000627:therapeutic use; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006973:Hypertension; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000627:therapeutic use; D010146:Pain; D011651:Pulmonary Artery
chemical_list: D004071:Digitalis Glycosides; D004232:Diuretics; D005996:Nitroglycerin