Prevalence of chronic obstructive pulmonary disease (COPD) in Qena Governorate
Abstract Backgrounds: COPD is a common health problem with increasing prevalence all over the world. It is underdiagnosed with very few studies about its prevalence in developing countries. Hence it is important to know and evaluate the prevalence of this disease in our community. Patients and methods: A prospective cross sectional study was performed in the southern area of Egypt ... إقراء المزيد