title: Differential diagnosis of intraoral ulcerative lesions.
mesh_terms: D003937:Diagnosis, Differential; D004892:Erythema Multiforme / Q000175:diagnosis; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D009059:Mouth Diseases / Q000175:diagnosis*; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000175:diagnosis; D013283:Stomatitis, Herpetic / Q000175:diagnosis; D013587:Syphilis / Q000175:diagnosis; D014456:Ulcer / Q000175:diagnosis*