title: Clinical Challenges Q&A 11. Ulcers.
authors.forename: Crispian
authors.initials: C
authors.lastname: Scully
authors.forename: Dimitrios
authors.initials: D
authors.lastname: Malamos
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D019226:Oral Ulcer / Q000175:diagnosis; D013281:Stomatitis, Aphthous / Q000175:diagnosis*; D014059:Tongue / Q000293:injuries; D014060:Tongue Diseases / Q000175:diagnosis*