[1]
A. N. K. K., R. Kizhakkethil, A. M. Menon, A. J. Jacob, B. S. Varghese, and T. Saleem, “A study on olfactory improvement assessed with butanol threshold test in chronic rhinosinusitis patients after fess at a tertiary care centre in Malabar region”, Int J Otorhinolaryngol Head Neck Surg, vol. 9, no. 8, pp. 647–652, Jul. 2023.