respiratory 썸네일형 리스트형 Protecting Your Health From Fine Dust Protecting Your Health From Fine Dust We live in a world where the air we breathe is full of fine dust particles that can cause serious health problems. Fine dust, also known as PM2.5, is a small particle that is two and a half microns in diameter or smaller. It is tiny enough to get into the lungs and can cause a variety of health problems such as asthma, bronchitis, cardiovascular disease, can.. 더보기 이전 1 다음