Variations in dose from diagnostic radiographic examinations in Los Angeles County.
Mack
W
W
Department of Preventive Medicine, University of Southern California, Los Angeles, USA.
Preston-Martin
S
S
Thomas
D
D
Ma
Z
Z
D002138:Calibration; D002140:California; D016022:Case-Control Studies; D006801:Humans; D015233:Models, Statistical; D009928:Organ Specificity / Q000528:radiation effects; D011859:Radiography / Q000592:standards* / Q000706:statistics & numerical data*; D011874:Radiometry / Q000706:statistics & numerical data*; D012044:Regression Analysis; D014965:X-Rays