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Rates of Mycobacterium tuberculosis infection, nontuberculous mycobacteria (NTM) infection, and NTM colonization/contamination, by age (A) and sex (B), among patients registered in the National Taiwan University Hospital Mycobacterial Laboratory database with cultures positive for Mycobacterium tuberculosis or NTM, 2000–2012. *p<0.01 compared with first group.
