SHRESHTH SHANKER; SHALINI SINHA; SUNIL KISHORE. 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, [S. l.], v. 4, n. 16, p. 402–405, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/2742. Acesso em: 11 mar. 2026.