TY - BOOK ED - World Health Organization ED - WHO Expert Committee on the Control of Schistosomiasis TI - The Control of Schistosomiasis: Second report of the WHO Expert Committee SN - 92-4-120830-9 PY - 1993/// CY - Geneva PB - World Health Organization KW - Schistosomisis KW - Prevention and Control N1 - Includes bibliographical references ER -