title: HHS buys children's version of radiation emergency drug.
mesh_terms: D002648:Child; D004304:Dosage Forms; D006801:Humans; D007457:Iodine Radioisotopes / Q000378:metabolism; D011193:Potassium Iodide / Q000600:supply & distribution*; D011837:Radiation-Protective Agents / Q000600:supply & distribution*; D013961:Thyroid Gland / Q000378:metabolism
chemical_list: D004304:Dosage Forms; D007457:Iodine Radioisotopes; D011837:Radiation-Protective Agents; D011193:Potassium Iodide