SHEHZAD, M. I.; MANNAN, M. A. U.; NAVEED, A.; TARIQ, M. W.; AFZAL, M. W. An Audit of Symptomatic Household Contact Tracing of Sputum Smear Positive TB Patients enrolled at TB DOTS centre in Nishtar Medical University Multan, South Punjab, Pakistan. Pakistan Journal of Chest Medicine, [S. l.], v. 26, n. 1, p. 33–36, 2020. Disponível em: https://pjcm.net/index.php/pjcm/article/view/639. Acesso em: 6 nov. 2025.