Second-line drug resistance in multidrug-resistant tuberculosis cases of various origins in the Netherlands.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D054242:Emigrants and Immigrants / Q000706:statistics & numerical data; D054908:Extensively Drug-Resistant Tuberculosis / Q000208:ethnology*; D005260:Female; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D008875:Middle Aged; D009426:Netherlands / Q000453:epidemiology; D012111:Residence Characteristics; D012189:Retrospective Studies