human infection with avian influenza a h7n9 virus has emerged in china with high morbidity rates. patients usually present with severe and rapidly progressive pneumonia. therefore, radiological findings are important to diagnose and evaluate disease severity. the clinical characteristics of three new cases of h7n9 virus infection were analyzed, especially the radiological findings, and previous...

conclusions based on the results of this study, although radiographic findings are not diagnostic in ptb, they are helpful if the assessment associates with the view of clinical manifestations and sputum smears. patients and methods in this retrospective descriptive-analytical study, 376 patients who had been confirmed with ptb were referred to birjand health care center from 2001 to 2006. out ...

radiological findings of 20 patients with scleroderma have been described. we had cornmon and uncommon roentgen signs of scleroderma similar to other series and one case with mid esophagus narrowing which we think have not been reported previously.