title: Atypical mycobacteria pose new nosocomial problems.
mesh_terms: D003428:Cross Infection / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D009164:Mycobacterium Infections / Q000453:epidemiology*; D009165:Mycobacterium Infections, Nontuberculous / Q000453:epidemiology*; D009170:Nontuberculous Mycobacteria