TY  - GEN
AU  - Montresor A
AU  - Avioli, L
AU  - Crompton, D.W.T
AU  - Gyorkos, T.W
TI  - Helminth Control in School-age children: a guide for managers of control programmes
SN  - 9241545569
U1  - 616.962 
PY  - 2002///
CY  - Geneva
PB  - WHO
ER  -