8Leher To Pathology of recurred oral ulceration and oral ulceration in Behecet’s syndrome:Lighe,electron and flunrescence,microscopy,J Pathol,1969;97:481—494.
9Savage NW,Seymour GJ,Kruger BJ.T—lymp—hocyte subset changes in recurrent aphthous stomatitis.Oral sang Oral Med Oral Pathol,1985;60:175—181.