title: Radioiodine (I-131) treatment of hyperthyroidism and subsequent hypothyroidism.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000532:radiotherapy*; D007037:Hypothyroidism / Q000209:etiology*; D007457:Iodine Radioisotopes / Q000009:adverse effects / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D012306:Risk; D013997:Time Factors
chemical_list: D007457:Iodine Radioisotopes