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获取原文件references/source-precedence-policy.md
D010 has no universal source ranking such as "structured always beats narrative".
Source semantics are domain-specific:
- LIS result and note transcription may corroborate one laboratory event.
- Medication order, administration, home medication and discharge medication are different evidence classes and must not overwrite each other.
- D009 already resolves diagnosis/problem state using condition-specific logic.
D010 preserves provenance and relations. Source precedence may justify superseding only when explicit correction/replacement evidence exists.