The radiation hazard to college students from chest x-rays.
D006801:Humans; D011827:Radiation / Q000009:adverse effects*; D013902:Radiography, Thoracic; D013334:Students; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014495:Universities; D014965:X-Rays
RADIATIONS/injurious effects; TUBERCULOSIS, PULMONARY/prevention and control; UNIVERSITIES