@article{article8d3f0921,
title   = {Effects of opioids on local anesthesia in the rat: a codeine and tramadol study},
author = {Carnaval, Talita Girio and Sampaio, Roberta Moura and Lanfredi, Camila Bernadeli and Borsatti, Maria Aparecida and Adde, Carlos Alberto},
year = {2013},
doi = {10.1590/S1806-83242013000600003},
journal   = {Brazilian Oral Research}
}