THE ASSOCIATION OF SILICOSIS AND TUBERCULOSIS WITH PARTICULAR REFERENCE TO THE INITIAL STAGES AND SUBSEQUENT COURSE.
D006801:Humans; D008906:Mining; D013902:Radiography, Thoracic; D012829:Silicosis; D012830:Silicotuberculosis; D014376:Tuberculosis
MINING; SILICOTUBERCULOSIS; THORACIC RADIOGRAPHY