Zevallos Cobeña, V.S., Ortiz Dueñas, X.F., Joza Vera, M.F., Sánchez Sánchez, J.D. and Alcívar Bravo, T.M. 2023. Approach in a study on xerophthalmia and nutritional blindness. Anatomía Digital. 6, 4.2 (Dec. 2023), 64-81. DOI:https://doi.org/10.33262/anatomiadigital.v6i4.2.2859.