@incollection{Ryoo13, author = {Hum Nath Jnawali and Sungweon Ryoo}, title = {First– and Second–Line Drugs and Drug Resistance}, booktitle = {Tuberculosis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Bassam H. Mahboub and Mayank G. Vats}, chapter = {10}, doi = {10.5772/54960}, url = {https://doi.org/10.5772/54960} }