| community-acquired pneumonia: is there difference in etiology between hospitalized and out-patients? | since march 1991 a prospective 1-year study of patients with community-acquired, radiologically verified, pneumonia (cap) was performed at the divisione pneumologica, ospedali riuniti bergamo, and at the centro pneumo-allergologico, bergamo, italy. the study included 119 out-patients and 60 in-patients, with a median age of 37.4 and 49.8 years respectively. there were not statistically significant differences between the patients included with respect to the various months. the most common under ... | 1995 | 7501224 |