title: Pemphigus vulgaris: primary oral presentation with differential diagnostic guidelines.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D004892:Erythema Multiforme / Q000175:diagnosis; D005260:Female; D005882:Gingival Diseases / Q000473:pathology*; D005884:Gingival Hemorrhage / Q000473:pathology; D005891:Gingivitis / Q000473:pathology; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis; D010392:Pemphigus / Q000473:pathology*