Acharya, Pragya, Anil Shrestha, Arjun Gurung, Megha Koirala, ShresthaGentle Sundar, and MarhattaModa Nath. 2019. “Effect of Head Elevation to Different Heights in Laryngeal Exposure With Direct Laryngoscopy”. Journal of Nepal Health Research Council 17 (2), 168-72. https://doi.org/10.33314/jnhrc.v0i0.1721.