title: Repolarization alternans associated with alcoholism and hypomagnesemia.
mesh_terms: D000437:Alcoholism / Q000097:blood / Q000150:complications / Q000503:physiopathology*; D001145:Arrhythmias, Cardiac / Q000097:blood / Q000209:etiology; D004562:Electrocardiography; D006801:Humans; D008274:Magnesium / Q000097:blood*; D008297:Male; D008875:Middle Aged
chemical_list: D008274:Magnesium