title: Diagnosis of doubtful angina. Comparison of radiotelemetric exercise electrocardiogram with lactate content of coronary-sinus blood after pacing.
mesh_terms: D000787:Angina Pectoris / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006328:Cardiac Catheterization; D003327:Coronary Disease / Q000097:blood / Q000175:diagnosis*; D003331:Coronary Vessels; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D007773:Lactates / Q000097:blood*; D010138:Pacemaker, Artificial; D011859:Radiography; D013686:Telemetry; D014680:Veins
chemical_list: D007773:Lactates