003770000a22001090004500003000900000005001700009245014200026264006100168300001000229041000800239650002000247PH-MaWHO20241108112209.0  aRecent researches on schistosomiasis in Schistosomiasis Control and Research Project, Department  of Health, Republic of the Philippines.  aTokyo : bJapan International Cooperation Agency,c1978.  a199p.  aeng  aSchistosomiasis