正在加载图片...
W Environmental health by WHO 4 All physical, chemical, and biological factors external to a person o The assessment and control of environmental factors that can potentially affect health targeted towards preventing disease and creating health-supportive environments t This definition excludes the social and cultural environment World Health OrganizationEnvironmental health by WHO ♦ All physical, chemical, and biological factors external to a person ♦ The assessment and control of environmental factors that can potentially affect health targeted towards preventing disease and creating health-supportive environments ♦ This definition excludes the social and cultural environment
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有