TY - BOOK T1 - Health education in the control of schistosomiasis. LA - English PP - Geneva PB - World Health Organization YR - 1990 UL - https://tuklas.up.edu.ph/Record/UP-1685523046124990726 OP - 61 CN - RA644 S3 SN - 922241544074 KW - Health education. KW - Schistosomiasis : Prevention. ER -