title: Annual change of the isolation rates of mycobacteria from sputum specimens.
mesh_terms: D006801:Humans; D009161:Mycobacterium / Q000302:isolation & purification* / Q000472:pathogenicity; D009165:Mycobacterium Infections, Nontuberculous / Q000382:microbiology; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D009615:Nocardia / Q000302:isolation & purification; D009170:Nontuberculous Mycobacteria / Q000302:isolation & purification; D013183:Sputum / Q000382:microbiology*; D013997:Time Factors; D014397:Tuberculosis, Pulmonary / Q000382:microbiology; D014774:Virulence