(Q58877157)
Statements
COPD guidelines: the important thing is not to stop questioning (English)
Piera Boschetto
Cristina E Mapp
Global Initiative for Chronic Obstructive Lung Disease
Global Initiative for Asthma Management and Prevention
1 September 2007
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference