title: Comparative follow-up of patients with hyperthyroidism treated with 131 or surgery.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006111:Graves Disease / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D007037:Hypothyroidism / Q000209:etiology; D007457:Iodine Radioisotopes / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged
chemical_list: D007457:Iodine Radioisotopes