Suggested Topics within your search.
Suggested Topics within your search.
Aged
2
Female
2
Humans
2
Lung
2
Male
2
Middle Aged
2
Pulmonary Disease, Chronic Obstructive
Risk Factors
2
Smoking
adult
2
aged
2
chronic obstructive lung disease
2
controlled study
2
female
2
human
2
major clinical study
male
2
outcome assessment
2
Adult
1
Age Factors
1
Airway obstruction
1
Article
1
Chi-Square Distribution
1
Chronic obstructive pulmonary disease
1
Chronic obstructive pulmonary disease (COPD)
1
Cross-Sectional Studies
1
Early Diagnosis
1
Equipment Design
1
Feasibility Studies
1
Forced Expiratory Volume
1
-
1
-
2