Yet another team of scientists are working on this chemical at the National Institute for Occupational Safety and Health in Morgantown, w.v..

来自西弗吉尼亚州摩根城的美国职业安全健康研究所的一组科学家正着力研究4 -羰基戊醛。

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N95 is one of nine classifications for National Institute for Occupational Safety and Health (NIOSH) certified particulate respirators.

N95是美国国家职业安全健康研究所（NIOSH）认证的9种级别的防颗粒物呼吸防护口罩中的一种。

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The Republicans are now about to try to axe the National Institute of Occupational Safety and Health.

CNN: Debaters Agree Cancer War Should Stress Prevention

Etymotic's hearing protection products were honored with a Design and Engineering Innovations Award in the Health and Wellness category at the 2011 Consumer Electronics Show and the prestigious 2010 Safe-in-Sound Award for decades of innovation in hearing loss prevention from the National Institute of Occupational Safety and Health (NIOSH) and the National Hearing Conservation Association.

ENGADGET: Etymotic Music?Pro 9-15 earplugs bring high-end hush to audiences, lets us enjoy speed metal safely