COPD -- keywords and MeSH

((((airflow OR airway* OR lung[tiab] OR lungs[tiab] OR bronchopulmon* OR bronchi OR bronchitic OR bronchial OR respiratory OR bronchiti*) AND obstruct*)  AND chronic) OR emphysem* OR COAD OR COPD OR "Pulmonary Disease, Chronic Obstructive"[Mesh])

The above is based, in large part, on the COPD keyword strategy that Lorie Kloda has posted on this blog. 

COPD keywords

chronic airflow obstruction* OR chronic airway obstruction* OR chronic bronchitis OR chronic lung disease OR chronic obstructive airway disease OR chronic obstructive bronchitis OR chronic obstructive bronchopulmonary disease OR chronic obstructive lung OR chronic obstructive pulmonary OR chronic obstructive respiratory OR chronic respiratory disease OR coad OR copd OR pulmonary emphysema OR obstructive lung disease OR obstructive respiratory disease OR obstructive respiratory tract disease