[Circumoval precipitin test in patients with schistosomiasis japonica in controlled and uncontrolled regions].
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D010063:Ovum / Q000276:immunology; D010270:Parasite Egg Count; D011233:Precipitin Tests; D012549:Schistosoma japonicum / Q000276:immunology; D012552:Schistosomiasis / Q000175:diagnosis / Q000276:immunology* / Q000517:prevention & control