title: Ionizing radiation: x-radiation and gamma radiation.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D003952:Diagnostic Imaging / Q000009:adverse effects; D004781:Environmental Exposure; D005720:Gamma Rays / Q000009:adverse effects*; D033161:Government Regulation; D006801:Humans; D014481:United States; D014965:X-Rays / Q000009:adverse effects*
chemical_list: D002273:Carcinogens