M., V. 2020. Frequency and trend of dengue fever in a tertiary care hospital in Kancheepuram, Tamilnadu: three-year retrospective study. International Journal Of Community Medicine And Public Health. 7, 3 (Feb. 2020), 1017–1021. DOI:https://doi.org/10.18203/2394-6040.ijcmph20200958.