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Interesting Engineering on MSN
1 个月
New smart mask tracks indicators of asthma, kidney disease through breath
The California Institute of Technology has developed a cutting-edge paper mask capable of real-time monitoring of chemicals ...
BBC
4 年
Find out which masks offer the most protection and why
While paper and cloth masks may help controlling the spread of Covid-19 amongst the general public, they're certainly not up to the mark for use in intensive care. Here, where the risk of ...
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Preliminary cause of death
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