Lynch D A, Armstrong J D
Division of Diagnostic Imaging, University of Colorado Health Sciences Center, Denver.
Clin Chest Med. 1991 Jun;12(2):203-22.
The differential diagnosis of the atypical pneumonia syndrome is facilitated by recognition of the chest radiographic pattern. Both infectious and noninfectious entities should be considered: clinical criteria may be used to exclude unlikely diseases and to construct an ordered list of possible causes.