No abstract available
MeSH terms
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Antioxidants / metabolism
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Collagen / metabolism
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Elastin / metabolism
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Endopeptidases / metabolism
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Humans
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Lung / enzymology*
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Oxidants / metabolism
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Protease Inhibitors / metabolism
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Pulmonary Emphysema / enzymology*
Substances
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Antioxidants
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Oxidants
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Protease Inhibitors
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Collagen
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Elastin
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Endopeptidases