Dao, A H Frequency of Entamoeba gingivalis in human gingival scrapings. [electronic resource] - American journal of clinical pathology Sep 1983 - 380-3 p. digital Publication Type: Journal Article ISSN: 0002-9173 Standard No.: 10.1093/ajcp/80.3.380 doi Subjects--Topical Terms: Entamoeba--cytologyGingiva--parasitologyHumansSputum--parasitologyTooth Diseases--parasitology