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Community-Acquired Infections
Pneumonia
Pneumonia, Bacterial
Pulmonary Disease, Chronic Obstructive
Retrospective Studies
Cohort Studies
Hospital Mortality
Risk Factors
Severity of Illness Index
Length of Stay
Comorbidity
Time Factors
Risk Assessment
United States
Texas
Anti-Bacterial Agents
Hospitals, Veterans
Intensive Care Units
Hospitalization
Guideline Adherence
Co-Publications
40
32
18
9
8
4
3
2
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