Gupta, A., Sen, M. R., Mohapatra, T. M. and Anupurba, S. (2011) “Evaluation of the Performance of Nitrate Reductase Assay for Rapid Drug-susceptibility Testing of <i>Mycobacterium tuberculosis</i> in North India”, Journal of Health, Population and Nutrition, 29(1), pp. 20–25. doi: 10.3329/jhpn.v29i1.7563.