FAROOQ, U. .; AHMED TARIQ, S. M. .; KHAN, Z. U. .; IQBAL BUTT, M. U. .; QURESHI, A. M. .; TAYYEB, M. . Change in 4% lidocaine Instillation in the endotracheal tube (ETT) before and after surgery in patients undergoing surgery under general anesthesia. Biological and Clinical Sciences Research Journal, [S. l.], v. 6, n. 10, p. 14–19, 2025. DOI: 10.54112/bcsrj.v6i10.1900. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1900. Acesso em: 3 nov. 2025.