We reviewed 42 patients (36 males, 6 females) with (Chronic Obstructive Pulmonary Diseases) COPD that hospitalized in Pulmonology Department Hospital during February-June and October-December 1994, in spite of 18.5 percent among them were admitted through emergency unit. Fifteen patients (35.7 percent) were as referred patients. Twenty two patients were for the first time hospitalization, 16 Pa…