No abstract available
MeSH terms
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Adult
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Arthritis, Rheumatoid / complications
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Arthritis, Rheumatoid / physiopathology*
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Biopsy
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Carbon Dioxide / blood
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Female
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Humans
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Hydrogen-Ion Concentration
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Hypoxia
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Male
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Middle Aged
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Oxygen / blood
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Pulmonary Alveoli / pathology
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Pulmonary Diffusing Capacity
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Pulmonary Fibrosis / etiology*
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Pulmonary Fibrosis / pathology
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Respiration*
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Respiratory Function Tests
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Vital Capacity