Suggested Topics within your search.
Suggested Topics within your search.
Aged
1
Body Mass Index
1
Body mass index
1
Bronchitis, Chronic
1
COPD
Chronic bronchitis
1
Comorbidity
1
Disease Progression
1
Exacerbation
1
Female
1
Follow-Up Studies
1
Humans
Incidence
1
Male
1
Pulmonary Disease, Chronic Obstructive
1
Republic of Korea
1
Retrospective Studies
1
Risk Assessment
1
Risk Factors
1
Severity of Illness Index
1
South Korea
1
Surveys and Questionnaires
1
aged
1
body mass
1
chronic bronchitis
1
chronic obstructive lung disease
1
clinical trial
1
comorbidity
1
disease exacerbation
1
female
1
-
1