%0 Journal Article %T Silica-Induced Apoptosis in Mouse Alveolar Macrophages Is Initiated by Lysosomal Enzyme Activity %A Thibodeau, Michael S. %A Giardina, Charles %A Knecht, David A. %A Helble, Joseph %A Hubbard, Andrea K. %J Toxicological Sciences %V 80 %N 1 %P 34-48 %@ 1096-6080 %D 2004-03-31 %I Oxford University Press %~ DeepDyve