No abstract available
MeSH terms
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Adult
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Aged
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Albumins
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Humans
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Iodine Radioisotopes
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Male
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Middle Aged
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Occupational Diseases
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Radiography, Thoracic
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Radionuclide Imaging*
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Silicosis / diagnosis*
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Spirometry*
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Tomography
Substances
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Albumins
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Iodine Radioisotopes