灰
(重定 向 自 灰 烬)
具体 分 类
[编辑]参 见
[编辑]参考 文献
[编辑]- ^ Howard et al. 2002: Healthy Villages A guide for communities and community health workers. CHAPTER 8 Personal, domestic and community hygiene. WHO. Accessed Oct. 2014. http://www.who.int/water_sanitation_health/hygiene/settings/hvchap8.pdf (页面
存 档备份,存 于互联网档案 馆) - ^ WHO 2014: Water Sanitation Health. How can personal hygiene be maintained in difficult circumstances? Accessed Oct. 2014 http://www.who.int/water_sanitation_health/emergencies/qa/emergencies_qa17/en/ (页面
存 档备份,存 于互联网档案 馆)