title: Unusual opportunist mycobacteria.
mesh_terms: D000818:Animals; D002417:Cattle; D000882:Haplorhini; D006801:Humans; D007108:Immune Tolerance; D008171:Lung Diseases / Q000382:microbiology; D009161:Mycobacterium / Q000472:pathogenicity*; D009170:Nontuberculous Mycobacteria / Q000302:isolation & purification / Q000472:pathogenicity*