S Nair, S. and Lakshmanan, N. 2025. A Comparative autopsy-based study of presence of fluid  in paranasal sinuses in deaths due to drowning and other  asphyxial deaths in North Kerala. Journal of Forensic Medicine and Toxicology. 42, 3 (Oct. 2025), 77–81. DOI:https://doi.org/10.48165/jfmt.2025.42.3.13.