title: Studies on tuberculin sensitivity in patients  having bronchopulmonary diseases. Preliminary results with tuberculins prepared from M. tuberculosis and anonymous Mycobacteria.
mesh_terms: D006801:Humans; D009161:Mycobacterium / Q000276:immunology; D009164:Mycobacterium Infections / Q000175:diagnosis*; D009169:Mycobacterium tuberculosis / Q000276:immunology; D012140:Respiratory Tract Diseases / Q000175:diagnosis*; D014374:Tuberculin Test