title: [Problem of biological hazard].
mesh_terms: D000818:Animals; D004285:Dogs; D006801:Humans; D007457:Iodine Radioisotopes / Q000009:adverse effects*; D051381:Rats; D012306:Risk
chemical_list: D007457:Iodine Radioisotopes
vernacular_title: K voprosu o biologicheskoĭ opasnosti.