@misc{miscf30f409e,
title   = {Study of the secondary lung involvement by lymphomas using the WHO classification},
author = {Costa, M. Beatriz G. and Siqueira, Sheila A. C. and Saldiva, Paulo Hilário Nascimento and Mauad, Thais},
year = {2003},
booktitle   = {ERS Annual Congress}
}