@misc{miscd057285b,
title   = {Cotinine dosage in urine of patients at the emergency room},
author = {Lotufo, João Paulo Becker and Delfim, Cig and Paulis, Milena de and Sabino, Heloísa M. and Marcondes, Beatriz and Ejzenberg, Bernardo},
year = {2004},
booktitle   = {ERS Annual Congress}
}