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• The Findings About Events or Interventions structure ("FA structure") is used to represent collected data that are findings about an event or intervention that cannot be represented within an event or intervention record or as a supplemental qualifier to such a record. Not all findings associated with an event or intervention should be represented in the FA structure.
• The Findings About Events or Interventions (FA–)   is a specialization of the Findings general observation class. It shares all qualities and conventions of findings observations but is specialized by the addition of the --OBJ variable. 

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