FAROOQI, R. J.; AFRIDI, M. Z. THE FREQUENCY OF TUBERCULOSIS INFECTION AND TUBERCULIN CONVERSION AMONG HEALTH CARE WORKERS OF KHYBER TEACHING HOSPITAL. Pakistan Journal of Chest Medicine, [S. l.], v. 14, n. 3, 2015. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/180. Acesso em: 13 may. 2026.