No abstract available
MeSH terms
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Adult
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Autopsy
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Basement Membrane / pathology
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Collagen
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Cytoplasmic Granules
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Endoplasmic Reticulum
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Epithelial Cells
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Erythrocytes
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Female
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Humans
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Macrophages
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Male
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Methods
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Microscopy, Electron
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Middle Aged
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Oxygen / administration & dosage
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Oxygen / adverse effects*
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Pneumonia / etiology
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Pneumonia / pathology*
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Pulmonary Alveoli / pathology*
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Time Factors