No abstract available
MeSH terms
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ABO Blood-Group System
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Adult
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Aged
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Arthritis, Rheumatoid / diagnostic imaging
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Arthritis, Rheumatoid / epidemiology*
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Arthritis, Rheumatoid / etiology
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Blood Sedimentation
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Female
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Follow-Up Studies
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Hematocrit
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Humans
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Japan
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Leukocyte Count
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Male
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Middle Aged
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Nuclear Warfare
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Proteinuria
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Radiation Effects
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Radiography
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Rheumatoid Factor
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Syphilis Serodiagnosis
Substances
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ABO Blood-Group System
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Rheumatoid Factor