A STUDY ON INDIRECT RADIOGRAPHY (RADIOPHOTOGRAPHY).
D006801:Humans; D008400:Mass Chest X-Ray; D011835:Radiation Protection; D011859:Radiography; D012106:Research; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
MASS CHEST X-RAY; RADIATION PROTECTION; RADIOGRAPHY; TUBERCULOSIS, PULMONARY