community-acquired pneumonia: etiology, epidemiology, and outcome at a teaching hospital in survey the etiology and epidemiology of community-acquired pneumonia (cap) in relation to age, comorbidity, and severity and to investigate prognostic factors.200011083685
chlamydial antibodies in children with lower respiratory disease.forty-nine of 255 (19.2%) argentinean children between the ages of 1 and 18 months without evidence of viral or bacterial infections, but with clinical and radiologic evidence of acute lower respiratory distress, had serologic evidence of recent chlamydia trachomatis infection by the demonstration of specific igm, seroconversion or 4-fold rise in titer or elevated titers by enzyme immunoassay and the microimmunofluorescence test. recent c. trachomatis infection was detected in 28 of 166 (16.9%) ...19921741201
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