title: The question concerning the origin of the Osborn wave.
mesh_terms: D000769:Anesthesia, Inhalation; D001011:Aorta; D001775:Blood Circulation; D001794:Blood Pressure; D002036:Bundle of His / Q000503:physiopathology; D004562:Electrocardiography; D004986:Ether; D006801:Humans; D007036:Hypothermia, Induced; D011651:Pulmonary Artery
chemical_list: D004986:Ether