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United States
Questionnaires
Alcohol Drinking
Veterans
Outpatients
Primary Health Care
Hospitalization
Ambulatory Care
Cross-Sectional Studies
Health Status
Quality of Life
Comorbidity
Risk Factors
Cohort Studies
Patient Satisfaction
ROC Curve
Reproducibility of Results
Hospitals, Veterans
United States Department of Veterans Affairs
Pulmonary Disease, Chronic Obstructive
Co-Publications
44
14
12
10
9
8
7
5
3
2
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