Basic ethical principles of medical research; beneficence (do well), non-maleficence (do no harm), respect and distributive justice were implemented. The study will be carried out in accordance with the Declaration of Helsinki and the principles of good clinical practice.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. All patients with chronic obstructive Pulmonary Disease.
2. Patients above 18 years.
You may not be if
1. Patients with unclear smoking history.
2. Patients with active pneumonia.
3. Patients with acute COPD exacerbation.
Clareo Health | Role of MSCT of Chest in Differentiation Between COPD Patients According to Their Smoking Status
