NEXT,口腔粘膜溃疡类疾病OralUlcerativediseases,BACKTOINDEX,Introduction,Behetsdisease,TraumaticUlcerself-healinginaboutaweek,NEXT,NEXT,thermalburn,7)Traumaticbulla&traumatichematoma,causedbybitingorprostheticappliancesbuccalmucosa,softpalate,lips,tongueself-healingin4-6days,NEXT,traumaticbulla,NEXT,4.Diagnosis,historyclinicalfeatures,NEXT,carcinoma,syphilis,tubercularulcer,majoraphthousulcerthrombocytopenia,thrombastheniapemphigus,cicatricialpemphigoid,5.Differentialdiagnosis,malignantulcer,NEXT,5.Diffe
