Effect of Age on Respiratory Defense Mechanisms

Chest - Tập 120 - Trang 240-249 - 2001
James M. Antonini1, Jenny R. Roberts1, Robert W. Clarke2, Hui-Min Yang1, Mark W. Barger1, Jane Y.C. Ma1, David N. Weissman1
1Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV
2Department of Environmental Health, Harvard School of Public Health, Boston, MA

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