title: Comparative studies on reading criteria of circumoval precipitin reaction of Schistosoma japonicum for field survey in highly endemic area.
mesh_terms: D006801:Humans; D008403:Mass Screening; D010679:Philippines; D011233:Precipitin Tests / Q000592:standards*; D012552:Schistosomiasis / Q000175:diagnosis / Q000453:epidemiology*