IMPACT on the Department of Public Health of the San Diego mass chest x-ray survey.
D003625:Data Collection; D006801:Humans; D008400:Mass Chest X-Ray; D008511:Medicine; D011315:Preventive Medicine; D011634:Public Health; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
MEDICINE, PREVENTIVE; TUBERCULOSIS, PULMONARY/prevention and control