KALA, Gurung Purna; KUMAR, Singh Arun; SANDEEP, Gupta; KHAWAR, Ali; MAZAR, Iqbal. Comparison of Upper Lip Bite Test with Modified Mallampati Classification for Prediction of Difficult Endotracheal Intubation. Med Phoenix, [S. l.], v. 4, n. 1, p. 21–26, 2019. DOI: 10.3126/medphoenix.v4i1.25747. Disponível em: https://www.nepjol.info/index.php/medphoenix/article/view/25747. Acesso em: 6 dec. 2025.