@inproceedings{inproceedings5a672af0,
title   = {Drug abuse testing in the workplace - the brazilian experience},
author = {Silva, Ovandir Alves and Yonamine, Maurício and Odo, Silvia Akemi},
year = {1999},
publisher = {The Turkish Society of Toxicology},
booktitle   = {Congress of Toxicology in Developing Countries}
}