A Study on Prevalence of Colour Vision Defects and Correlation with Sex, Visual Acuity and Blood Groups of the Study Group. International Journal of Physiology, [S. l.], v. 9, n. 1, p. 18–22, 2021. DOI: 10.37506/ijop.v9i1.2606. Disponível em: https://mail.ijop.net/index.php/ijop/article/view/2606. Acesso em: 17 may. 2026.