黑料不打烊

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From Bottle to Blood to Breath: How Breathalyzers Work

15 Mar 2018

The term 鈥渁lcohol鈥 to a chemist聽 means an organic compound that contains an OH group, but as far as the public is concerned 鈥渁lcohol鈥 refers to one specific compound, namely, ethanol. It is ethanol...

What is Lactose Intolerance?

20 Mar 2017

Gas, bloating, stomach pains...that鈥檚 what some people experience after drinking milk. And we鈥檙e not talking about an occasional problem; some seventy percent of the world鈥檚 population can鈥檛 handle...

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