Operative procedure on carotid body (procedure)

• Operation on carotid body
• Operative procedure on carotid body

• Surgical procedure (procedure) and Role group (attribute) some (
      Method (attribute) some Surgical action (qualifier value) and
      Procedure site (attribute) some Carotid body structure (body structure))

• Operation on neck (procedure)
• Operation on endocrine system (procedure)
• Procedure on carotid body (procedure)