@article{articled872ab85,
title   = {Pulmonary alterations in cocaine users},
author = {Terra Filho, Mário and Yen, Chen Chin and Santos, Ubiratan de Paula and Muñoz, Daniel Romero},
year = {2004},
doi = {10.1590/s1516-31802004000100007},
journal   = {São Paulo Medical Journal}
}