Excessive roentgenograms and employee health.
Reichman
L B
LB
D006801:Humans; D008403:Mass Screening / Q000379:methods*; D008499:Medical Records; D009786:Occupational Health Services / Q000379:methods*; D013902:Radiography, Thoracic / Q000706:statistics & numerical data*; D014376:Tuberculosis / Q000517:prevention & control*