title: Relation between pulsus alternans and transient occlusion of the left anterior descending coronary artery.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D003331:Coronary Vessels / Q000503:physiopathology*; D004285:Dogs; D004562:Electrocardiography; D005557:Formaldehyde / Q000494:pharmacology; D006327:Heart Block / Q000139:chemically induced; D006329:Heart Conduction System / Q000187:drug effects; D006334:Heart Function Tests; D006339:Heart Rate; D066298:In Vitro Techniques; D007511:Ischemia / Q000503:physiopathology; D008026:Ligation; D010210:Papillary Muscles / Q000187:drug effects; D011674:Pulse
chemical_list: D005557:Formaldehyde