title: Clinical Challenges Q&A 13. Painful Lip and Mouth Ulceration.
authors.forename: Crispian
authors.initials: C
authors.lastname: Scully
authors.forename: Dimitrios
authors.initials: D
authors.lastname: Malamos
mesh_terms: D001528:Behcet Syndrome / Q000175:diagnosis; D003937:Diagnosis, Differential; D004892:Erythema Multiforme / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008047:Lip Diseases / Q000175:diagnosis*; D019226:Oral Ulcer / Q000175:diagnosis*; D010390:Pemphigoid, Benign Mucous Membrane / Q000175:diagnosis; D013283:Stomatitis, Herpetic / Q000175:diagnosis; D055815:Young Adult