Group A, a review of health education ideas that work; health education in mass x-ray surveys.
D003625:Data Collection; D006266:Health Education; D006801:Humans; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014965:X-Rays
HEALTH/education; TUBERCULOSIS, PULMONARY/prevention and control