Electrocardiographic variants in the geriatric patient.
D000275:Adjustment Disorders / Q000175:diagnosis; D000328:Adult; D000368:Aged; D000375:Aging; D001008:Anxiety Disorders / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged