ABSTRACT: ABSTRACT: _BACK GROUND: __Entamoeba gingivalis_ and_ Trichomonas tenax_ are oral parasites considered by some reports to have pathogenic effects. We aimed to decide the best available method for diagnosis of both parasites. SUBJECTS AND METHODS: 45 swab samples from the mouths of patients with periodontal infections were taken from the attendants of the dentistry of Sohag University Hospitals, Sohag ... إقراء المزيد