H. Reshma, K., Sooraj, L., & Jose, R. (2023). A Study to Evaluate the Effectiveness of Structured Teaching Programme on Knowledge Regarding Prevention of Cataract among Middle-Aged Adults in a Selected Panchayath in Kannur District. International Journal of Nursing Research, 7(4), 107–111. https://doi.org/10.31690/ijnr.2021.v07i04.002