title: ELECTRICAL ALTERNANS: A REPORT OF 12 CASES.
mesh_terms: D001145:Arrhythmias, Cardiac; D004562:Electrocardiography; D005853:Geriatrics; D005936:Glucans; D006327:Heart Block; D006331:Heart Diseases; D013610:Tachycardia
chemical_list: D005936:Glucans; C439358:alternan
keywords: ARRHYTHMIA; ELECTROCARDIOGRAPHY; GERIATRICS; HEART BLOCK; HEART DISEASES; TACHYCARDIA