Temperatures in the next few days are predicted to be the coldest of the winter so far, and people using space heaters to get some extra warmth into their living and working spaces need to be aware of a potential “silent killer” inside their homes and offices — carbon monoxide (CO).
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Z...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Z...



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