title: Letter: Mucosal ulceration in coeliac disease.
mesh_terms: D002446:Celiac Disease / Q000175:diagnosis*; D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D007413:Intestinal Mucosa; D007583:Jejunum; D014456:Ulcer / Q000175:diagnosis