Although epipharyngitis shows few local symptoms, the inflammation is severe and connected with overall body symptoms. This is bionomical and pathological specificity of epipharyngitis. The pathology of epipharyngitis was investigated and the correlation to the fibrinolytic system by observing the clinical course of epipharyngitis and the fibrinolytic activity. After a long· term observation a close relationship between them was found.
https://ror.org/03ksn2k92 
