[图书][B] Gender, behavior, and health: schistosomiasis transmission and control in rural Egypt
S El-Katsha, S Watts - 2002 - books.google.com
An estimated 200 million people in the world suffer from schistosomiasis (bilharzia), and
according to the World Health Organization it ranks second behind malaria in terms of …
according to the World Health Organization it ranks second behind malaria in terms of …