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Millions of Americans wake up to news about how unhealthy their air is, especially in the summer when air pollution is worst.
수백만의 미국인들은 특히 대기 오염이 최악인 여름에 공기가 얼마나 건강하지 못한지 뉴스에 눈을 뜬다.
Although many states have air that is much clean
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bad, and the ugly: 30 years of US airline
deregulation”, Journal of Transport Geography, 17. pp. 251-263.
Sambracos, E. and K. Rigas. 2007. “Passeger reactions to market deregulation: First
results from the experience of the Greek islands market”, Journal of Air Transport
Management, 13. pp. 61-66.&
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rfully effective to diseases like a cold, headache and so on. And also, deodorants, aromatics and air fresheners which remove bad smell are included in products using aroma marketing. Some products using charcoal or other natural things have effects removing bad smell and lots of people use them. 'F
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the breathing system, blood composition, arterial pressure, immune system, general feeling of well-being, and mental and physical work capability." They note further that "the ozone-ion complex is a necessary component of fresh air that gives it a curative effect."
그들은 “대기 오존이 동물과 사람에
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Air Movement:폐호흡과 무관하게 호흡기계를 통해 공기가 드나드는 것
대체로 반사적으로 일어남
웃음, 한숨, 울음, 하품, 기침, 재채기, 딸국질
5.REGULATION OF BREATHING
폐환기: 효율적, 불수의적, 리듬있는 작용
respiratory centers: rhythmicity area- 흡식, 호
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