title: ECGs in the ED.
mesh_terms: D003681:Dehydration / Q000150:complications; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D005759:Gastroenteritis / Q000150:complications; D006801:Humans; D017379:Hypertrophy, Left Ventricular / Q000175:diagnosis*; D007223:Infant