TY - BOOK AU - Montresor,A. AU - Crompton,D.W.T. AU - Gyorkos,T.W. AU - Savioli,L. ED - World Health Organization TI - Helminth Control in School-Age Children: A Guide for Managers of Control Programmes SN - 92 4 154556 9 PY - 2002/// CY - Geneva PB - WHO KW - Helminthiasis-Prevention and Control KW - Helminthiasis-Drug Therapy KW - Schistosomisis-Prevention and Control N1 - References : p. 52-53 ER -