Objective To understand the characteristics of the occupationalhealth nursing program through a survey on the current status of occupationalhealth nursing in the occupationalhealthinstitute.
通过调查该所职业卫生护理工作的现状，了解职业卫生护理工作的特点。
2
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。
3
According to the National Institute for Occupational Safety and Health, in 2005, there were 91 worker deaths in the American logging industry, which had 106,000 employees.