Agencies use education more than regulation to lower X-ray exposure.
D006748:Hospital Departments / Q000592:standards*; D006801:Humans; D011635:Public Health Administration; D011829:Radiation Dosage; D011835:Radiation Protection / Q000592:standards*; D011872:Radiology Department, Hospital / Q000592:standards*; D014481:United States; D014965:X-Rays / Q000009:adverse effects