title: Origin and significance of mycobacterium xenopi in clinical specimens. I. Water as a source of contamination.
mesh_terms: D006761:Hospitals; D009161:Mycobacterium / Q000302:isolation & purification*; D009170:Nontuberculous Mycobacteria / Q000302:isolation & purification*; D014481:United States; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply