005750000a22001570004500003000900000005001700009100003200026710010300058245007800161562003700239264004900276300000900325041000800334650005300342650002200395PH-MaWHO20241108112259.0 aYu Sen Hai, Mott Kenneth E. aWorld Health Organization. Division of Control of Tropical Diseases. Schistosomiasis Control Unit. aEpidemiology and morbidity of food-borne intestinal trematode infections. aWHO/SCHISTO/94.108.--Unpublished aGeneva : bWorld Health Organization,c1994. a26p. aeng aTrematode infectionsxEpidemiology, transmission aFood parasitology