An observational study of follow up of MDR-tuberculosis patients after successful completion of category 4 treatment under RNTCP (PMDT) in Allahabad district [printed text] / Mahmood, T., Author; Dwivedi, P., Author; Shukla, A. D., Author; Jain, A. K., Author; Verma, A. K., Author in SAARC Journal of Tuberculosis, Lung Diseases and HIV/AIDS Vol. XVII No. 1 (January-June 2019). - 1-7 p.