二是优化生物样本采集要求。更新了监测人群的确定原则，新增了生物安全、采样空白、样本分装、样本接收、样本入库等关键环节的质量控制要求，并对血样和尿样的采集方式进行了调整优化，同时删减了脂肪、粪便、呼出气及其他组织等样本采集的相关内容。
Scoped defaults. New keys created through AI Studio will default to Gemini-only access, preventing unintended cross-service usage.
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But while she was delighted when the opt-out system was introduced, she didn't realise the "fatal flaw" of next of kin being able to rescind their loved one's wishes.
“脚要踩在大地上。我们干任何事情都有内在规律。”