You are invited to participate in a scientific research. Purpose of the Research is to increase general knowledge about Chronic Obstructive Pulmonary Disease (COPD) in High School Students in Kingdom of Saudi Arabia.

If you read this form and agreed to participate, please understand your participation is voluntary and anonymous, your privacy will be maintained in all published and written data resulting from the study, participation may not benefit you directly, but it will help us for the research purposes.