title: Cardiac arrhythmias with thyrotoxicosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000150:complications*; D002648:Child; D004554:Electric Countershock; D005260:Female; D006145:Guanethidine / Q000627:therapeutic use; D006801:Humans; D006980:Hyperthyroidism / Q000150:complications*; D008297:Male; D008875:Middle Aged
chemical_list: D006145:Guanethidine