6Mohamed AA,Adalbert L,Mario R,et al,Guidelines for surveillance of drug resistance in tuberculosis.2nd ed.Geneva:WHO,2003:1-71.
7World Health Organization.Guidelines for drug susceptibility testing for second-line anti-tuberculosis drugs for dots-plus.WHO/CDS/TB/2001.288.Geneva:WHO,2001.
8World Health Organization.Policy guidance on drug-susceptibility testing (DST) of second-line antituberculosis drugs.WHO/HTM/TB/2008.392.Geneva:WHO,2008.
9World Health Organization.Guidelines for surveillance of drug resistance in tuberculosis.4th ed.Geneva:WHO,2009:1-83.
