Unverified83% confidenceTradeoffTime unknown
唾液采样便捷性高但假阴性风险大：采样前30分钟进食、刷牙、吸烟、口腔出血都会污染样本；血斑采样(指尖采血)操作稍难但样本稳定性和准确率更高
1
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83%
Confidence
Long-term
Relevance
-
First Seen
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