Measurement of public health importance of schistosomiasis: problems and prospects.
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D000818:Animals; D006801:Humans; D010270:Parasite Egg Count / Q000379:methods; D011634:Public Health; D012553:Schistosomiasis haematobia / Q000517:prevention & control*; D012555:Schistosomiasis mansoni / Q000517:prevention & control*