FAROOQ, Umar; AHMED TARIQ, Sheikh Muhammad; KHAN, Zafar Ullah; IQBAL BUTT, Muhammad Umer; QURESHI, Ahmed Masood; TAYYEB, Muhammad. 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://stage.bcsrj.com/index.php/bcsrj/article/view/1900. Acesso em: 17 apr. 2026.