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Asthma
Pulmonary Disease, Chronic Obstructive
Rheumatoid Arthritis
Depression
Rhinitis
Severity of Illness Index
Health Status
Quality of Life
Risk Factors
Prospective Studies
Cohort Studies
Cross-Sectional Studies
Longitudinal Studies
Multivariate Analysis
Interviews as Topic
California
United States
Questionnaires
Activities of Daily Living
Disability Evaluation
Co-Publications
72
57
49
26
17
16
11
10
9
8
7
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