A bacteriological study in acute exacerbation of chronic obstructive pulmonary diseases patients

The role of antibiotics in acute exacerbations of chronic obstructive pulmonary diseases

Pulmonary rehabilitation in chronic obstructive pulmonary disease

A study of cardiopulmonary exercise test in bronchial asthma and chronic obstructive pulmonary disease patients

Study of bronchoalveolar lavage cytologyafter oral prednisone treatment in COPD exacerbations

Study of C-reactive protein level in COPD

The incidence of chlamydia pneumoniae infection in patients with chronic obstructive pulmonary disease

In some pulmonary diseases

Lung functions after exposure to hypobaric hypoxia in patients with chronic obstructive pulmonary diseases

A study of the efficacy of an inhaled long acting Beta2 stimulant in treatment of COPD