n.生物危害，生化危機(jī)
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，樣本采集者無需接受任何醫(yī)學(xué)培訓(xùn)，而且不會(huì)產(chǎn)生任何相關(guān)的生物危害風(fēng)險(xiǎn)。
生物公害
