title: Effects of external counterpulsation on myocardial ischemia induced by atrial pacing.
mesh_terms: D000787:Angina Pectoris / Q000209:etiology / Q000503:physiopathology*; D001243:Assisted Circulation; D001794:Blood Pressure; D003331:Coronary Vessels / Q000503:physiopathology; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D007511:Ischemia; D007773:Lactates / Q000032:analysis; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000737:chemistry
chemical_list: D007773:Lactates