Radiation exposure and imaging utilization.
Hillman
Bruce J
BJ
D004781:Environmental Exposure / Q000517:prevention & control* / Q000706:statistics & numerical data*; D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology* / Q000517:prevention & control*; D011859:Radiography / Q000706:statistics & numerical data*