Nerve injection (procedure)

• Nerve injection

• Procedure (procedure) and Role group (attribute) some (
      Method (attribute) some Injection - action (qualifier value) and
      Direct substance (attribute) some Substance (substance) and
      Procedure site - Indirect (attribute) some Nerve structure (body structure))

• Procedure on nerve (procedure)
• Injection of substance (procedure)
• Injection into body site (procedure)
• Introduction of substance by body site (procedure)