Ulceration of gingivae (disorder)

• Gingival ulceration
• Gum ulcer
• Gum ulceration
• Ulceration of gingivae

• Disease (disorder) and Role group (attribute) some (
      Associated morphology (attribute) some Ulcer (morphologic abnormality) and
      Finding site (attribute) some Gingival structure (body structure))

• Lesion of gingivae (finding)
• Soft tissue lesion (disorder)
• Ulcer of mouth (disorder)
• Gingival disease (disorder)