@article{article6cdea577,
title   = {Psychophysical evaluation of the descriptors of pain in the postoperative},
author = {Pereira, Lilian Varanda and Sousa, Fátima Aparecida Emm Faleiros},
year = {2007},
doi = {10.1590/s0104-11692007000300017},
journal   = {Revista Latino-Americana de Enfermagem}
}