Regulatory control of ionizing radiation in Canada.
D000398:Air Pollution, Radioactive; D002170:Canada; D003132:Commerce; D004781:Environmental Exposure; D006801:Humans; D007878:Legislation as Topic; D009678:Nuclear Energy; D009787:Occupational Medicine; D011635:Public Health Administration; D011832:Radiation Injuries / Q000209:etiology; D011834:Radiation Monitoring; D011835:Radiation Protection; D011859:Radiography / Q000009:adverse effects; D011861:Radiography, Dental / Q000592:standards; D012926:Social Control, Formal; D013690:Television