TY  - RPRT
TI  - Monitoring and evaluation of large scale helminth control programmes.
AU  - T W Gyorkos
PY  - 2003
DO  - 10.1016/s0001-706x(03)00048-2
UR  - https://pubmed.ncbi.nlm.nih.gov/12745144/
ID  - 12745144
ER  -