[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

口腔拭子采样便捷但DNA得率低,采样前需禁食1-2小时并避免刚喝水/舔舐,否则易因样本污染或DNA不足导致检测失败返工;血液样本准确性更高但需兽医采集

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82%
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