IRFAN, M. Lignocaine for Topical Anesthesia in Fibreoptic Bronchoscopy. Pakistan Journal of Chest Medicine, [S. l.], v. 16, n. 2, 2015. Disponível em: https://pjcm.net/index.php/pjcm/article/view/148. Acesso em: 11 may. 2026.