00553nam a22001697a 4500001001300000003000400013005001700017008004100034040000800075245011900083260004300202336002100245337002500266338002200291650004600313650002400359D0001B002393DOH20210407153616.0210407b           ||||| |||| 00| 0 eng d  erda00aDirectional plan and proceedings of the Conference-Workshop on the Control of Schistosomiasis, 28-29 November 1989  aManila :bDepartment of Health,c1989.  2rdacontentatext  2rdamediaaunmediated  2rdacarieravolume 2aSchistosomiasis xprevention and control  2aCongresses as Topic