A Cross-Sectional Study on the Causes of Severe Visual Impairment and Childhood Blindness among Children in Blind Schools in Northern Uttar Pradesh. International Journal of Medical and Allied Health Sciences, [S. l.], p. 82–83, 2025. Disponível em: https://ijmahs.org/index.php/ijmahs/article/view/1101. Acesso em: 27 mar. 2026.