TY  - JOUR 
T1  - Isoniazid and rifampin drug susceptibility testing: application of 2,3,5-triphenyl tetrazolium chloride assay and microscopic-observation drug-susceptibility assay directly on Ziehl-Neelsen smear positive sputum specimens
JO  - Brazilian Journal of Infectious Diseases
A1  - Shinu, Pottathil
A1  - Singh, Varsha
A1  - Nair, Anroop
SN  - 1413-8670
UL  - 10.1016/j.bjid.2015.09.006
VL  - 20 
Y1  - 2016
PB  - Brazil 
ER  -