title: On single hot nodules of the thyroid.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis*; D007456:Iodine Isotopes; D008875:Middle Aged; D013959:Thyroid Diseases / Q000175:diagnosis*
chemical_list: D007456:Iodine Isotopes