@incollection{Torres19, author = {Mercedes Libeth Ramos Amador and Javier Eduardo Escober Torres}, title = {Visual Disability and Causes of Preventable Blindness}, booktitle = {Topics in Primary Care Medicine}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Thomas F. Heston}, chapter = {5}, doi = {10.5772/intechopen.88793}, url = {https://doi.org/10.5772/intechopen.88793} }