TY - GEN AU - Montresor,Antonio AU - Crompton,David W.T. AU - Gyorkos,Theresa W. AU - Savioli,Lorenzo TI - Helminth control in school-age children: a guide for managers of control programmes SN - 9241545569 PY - 2002/// CY - Geneva PB - World Health Organization KW - Helminthiasis KW - Schistosomiasis KW - Helminths KW - Anthelmintics KW - Child KW - National health programs KW - Guidelines ER -