TY - BOOK TI - Helminth control in school - age children: a guide for managers of control programmes SN - 9789241548267 U1 - 616.96 PY - 2011/// CY - Geneva PB - WHO KW - PARASITIC DISEASES KW - Helminthiasis-prevention and control KW - Anthelmintics-therapeutic use KW - Child KW - Guidelines KW - Helminthiasis-drug therapy KW - Helminths-growth and development KW - National health programs-organization and administration KW - Schistosomiasis-drug therapy KW - Schistosomiasis-prevention and control ER -