TY  - SER
AU  - Iqbal, Rizwan
AU  - Asim, Muhammad
AU  - Salam, Arslan Ahmed
AU  - Razi, Tayyab
TI  - Development of Multidrug-Resistance Among Previously Treated Cases of Pulmonary Tuberculosis; a Public Health Concern
KW  - Tuberculosis
KW  - Multidrug Resistance
KW  - Previously Treated Cases
ER  -