RT Journal Article SR Electronic T1 Exposure to nanoparticles is related to pleural effusion, pulmonary fibrosis and granuloma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00178308 A1 Y. Song A1 X. Li A1 X. Du YR 2009 UL http://erj.ersjournals.com/content/early/2009/08/20/09031936.00178308.abstract AB