7Bishop KS,Blumberg L,Trollip AP,et al.Characterization of the pneA gene in Mycobacterium tuberculosis isolates from Gauteng,South Africa.Int J Tuberc Lung Dis,2001,5(10):952-957.
8Bamaga M,Wright DJ,Zhang H.Selection of in vitro mutants of pyrazinamide-resistant Mycobacterium tuberculosis.Int J Antimicrob Agents,2002,20(4):275-281.
3Cardoso EM.Multiple drug resistance:a threat for tuberculosis control Rev Panam Salud Publica,2004,16:68-73.
4Blower SM,Chou T.Modeling the emergence of the "hot zones":tuberculosis and the amplification dynamics of drug resistance.Nat Med,2004,10:1111-1116.
5Jain A,Dixit P.Multidrug-resistant to extensively drug resistant tuberculosis:what is next?.J Biosci,2008,33:605-616.
6Centers for Disease Control and Prevention (CDC).Extensively drug-resistant tuberculosis-United States,1993-2006.MMWR Morb Mortal Wkly Rep,2007,56:250-253.
7Wade MM,Volokhov D,Peredelchuk M,et al.Accurate mapping of mutations of pyrazinamide-resistant Mycobacterium tuberculosis strains with a scanning-frame oligonucleotide microarray.Diagn Microbiol Infect Dis,2004,49:89-97.
8Herrera L,Valverde A,Saiz P,et al.Molecular characterization of isoniazid-resistant Mycobacterium tuberculosis clinical strains isolated in the Philippines.Int JAntimicrob Agents,2004,23:572-576.
9Wu X,Zhang J,Hu Z.Study on the mutations of ahpC genes in M.tuberculosis isoniazid-resistant isolates.Zhonghua JieHe He Hu Xi Za Zhi,1998,21:727-729.
10Ramaswamy S,Musser JM.Molecular genetic basis of antimicrobial agent resistance in Mycobacterium tuberculosis,1998 update.Tuber Lung Dis,1998,79:3-29.
