the authors analyzed 504 case histories of inhabitants of afghanistan treated for chronic obstructive pulmonary diseases in a kabul hospital , investigated the results of a study of function of the external respiratory system in 87 patients with chronic obstructive bronchitis , bronchial asthma and pulmonary emphysema , and the results of determination of efficacy of bronchodilators with different mechanisms of action in 134 patients , and described clinical symptoms and the main principles of therapy of patients in afghanistan .
C0024117
chronic obstructive pulmonary diseases
C0034067
pulmonary emphysema