Role of Interferon-Gamma in Bronchoalveolar Lavage Fluid on Distinguishing Active Pulmonary Tuberculosis from other Pulmonary Diseases

1. Department of Internal Medicine, Research Center for Tropical and Infectious Diseases, Zahedan University of Medical Sciences, Zahedan, Iran 2. Department of Pathology, Zahedan University of Medical Sciences, Zahedan, Iran 3. Department of Internal Medicine, Zahedan University of Medical Sciences, Zahedan, Iran 4. Department of Microbiology, Faculty of Basic Sciences, Tehran Sciences and Research Branch, Islamic Azad University, Tehran, Iran