title: Unusually rapid atrial rate in a patient with thyrotoxicosis and atrial flutter.
mesh_terms: D000328:Adult; D001282:Atrial Flutter / Q000150:complications / Q000503:physiopathology*; D002681:China / Q000208:ethnology; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D006980:Hyperthyroidism / Q000150:complications / Q000503:physiopathology*; D009519:New York City