RT Book, Section A1 Gruenberg, Katherine A1 Guglielmo, B. Joseph A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184154203 T1 Antituberculous Medications T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184154203 RD 2024/04/20 AB Mycobacteria are intracellular, have long periods of metabolic inactivity, and tend to develop resistance to any one medication. Therefore, combined medication therapy is used to delay the emergence of resistance. First-line medications, increasingly used together in the treatment of tuberculosis, are isoniazid, ethambutol, rifampin, and pyrazinamide.