title: [Single ulcer of the colon. Report of 3 new cases].
mesh_terms: D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D002429:Cecal Diseases / Q000175:diagnosis / Q000601:surgery; D003108:Colonic Diseases / Q000175:diagnosis* / Q000601:surgery; D003110:Colonic Neoplasms / Q000175:diagnosis; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014456:Ulcer / Q000175:diagnosis / Q000601:surgery
vernacular_title: Ulcera solitaria del colon. Aportación de tres nuevos casos.