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Adult
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Female
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Humans
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Middle Aged
adult
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article
female
human
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priority journal
rheumatoid arthritis
Arthritis, Rheumatoid
4
Male
4
Severity of Illness Index
4
controlled study
4
major clinical study
4
male
4
Aged
3
Argentina
3
Rheumatoid arthritis
3
disease duration
3
hand radiography
3
Cohort Studies
2
Disease severity
2
HLA DR antigen
2
Health Assessment Questionnaire
2
Health Surveys
2
Prospective Studies
2
demography
2
disease activity
2
polymerase chain reaction
2
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