They can be collected anywhere by people with no medical training, and there are no associated biohazard risks.

 
  • 呼氣樣本可以在任何地方采集,樣本采集者無(wú)需接受任何醫學(xué)培訓,而且不會(huì )產(chǎn)生任何相關(guān)的生物危害風(fēng)險。
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国内精品美女A∨在线播放xuan