title: Non-tuberculous mycobacteria in gastrointestinal biopsy specimens.
mesh_terms: D001706:Biopsy; D001992:Bronchoalveolar Lavage Fluid; D004866:Equipment Contamination; D005766:Gastrointestinal Contents; D006801:Humans; D009161:Mycobacterium / Q000302:isolation & purification*; D009170:Nontuberculous Mycobacteria / Q000302:isolation & purification*; D014871:Water Microbiology