@article{article9be49268,
title   = {Ophthalmology emergency room at the University of São Paulo General Hospital: a tertiary hospital providing primary and secondary level care},
author = {Carvalho, Regnina de Souza and José, Newton Kara},
year = {2007},
doi = {10.1590/s1807-59322007000300015},
journal   = {Clinics}
}