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Asbestos
Asbestos is toxic. The inhalation of asbestos fibers can cause serious illnesses, including malignant mesothelioma, lung cancer, and asbestosis (a type of pneumoconiosis). Since the mid 1980s, many uses of asbestos have been banned in several countries.
When asbestos is used for its re
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- 페이지 13페이지
- 가격 2,100원
- 등록일 2014.04.29
- 파일종류 피피티(ppt)
- 참고문헌 있음
- 최근 2주 판매 이력 없음
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