TY  - BOOK
ED  - World Health Organization
TI  - Prevention and control of schistosomiasis ans soil-transmitted helminthiasis
SN  - 92 4 1209 127
U1  - 616.96305 21st
PY  - 2002///
CY  - Geneva
PB  - the Author
KW  - Health; Drug resistance; Cost of illness
ER  -