title: Caution against use of extrapolated risk estimate.
mesh_terms: D004781:Environmental Exposure; D006801:Humans; D007457:Iodine Radioisotopes / Q000009:adverse effects* / Q000627:therapeutic use; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D012306:Risk; D013964:Thyroid Neoplasms / Q000209:etiology*
chemical_list: D007457:Iodine Radioisotopes