KHAN, K.; KHAN, M. Q. .; ULLAH, K. .; AHMED, A. . Exploring the Risk Factors of Childhood Asthma among Pediatric Patients: Insights from a Tertiary Care Hospital in Khyber Pakhtunkhwa. Pakistan Journal of Chest Medicine, [S. l.], v. 28, n. 2, p. 215–220, 2022. DOI: 10.1996/pjcm.v28i2.893. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/893. Acesso em: 18 nov. 2025.