title: Bacteriological and cultural studies on atypical mycobacteria isolated from patients with chronic non-tuberculous respiratory diseases.
mesh_terms: D002908:Chronic Disease; D006801:Humans; D009161:Mycobacterium / Q000254:growth & development / Q000302:isolation & purification*; D012140:Respiratory Tract Diseases / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000382:microbiology