Skip to main content

Donate

Zhu, X.

Wang, C., Zhu, X. & Xu, D., 1997. Intervention measures of environmental hygiene for raising the health quality of students in Chinese rural areas, Beijing, China: Chinese Academy of Prventive Medicine. Available at: https://es.ircwash.org/sites/default/files/203.2-97IN-13968.pdf.

Fecha publicación: 30/12/2004

Zhu, X., 1988. Water quality problems and control strategies for the water supply of Tianjin city, Available at: https://es.ircwash.org/sites/default/files/242-6075.pdf.

Fecha publicación: 01/01/1970

Back to
the top