Shreshth Shanker, Shalini Sinha and Sunil Kishore (2021) “Conjunctival Impression Cytology in Vitamin A deficient children in a tertiary care hospital of Bihar: An observational, cross-sectional and comparative study”, International Journal of Health and Clinical Research, 4(16), pp. 402–405. Available at: https://www.ijhcr.com/index.php/ijhcr/article/view/2742 (Accessed: 11March2026).