Grandma Was Right: Sunshine Helps Kill Germs Indoors
All kinds of bacteria live with us indoors, and some can make us sick. A new study shows that rooms exposed to light had about half the live bacteria found in rooms that were kept in darkness.
Đọc thêm tại NPR
at October 18, 2018 at 09:51PM
Health & Science
Thứ Năm, 18 tháng 10, 2018
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