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J A Arguedas V M Villarejos J C Swartzwelder A P Chavarría R Zeledón E Kotcher 《Texas reports on biology and medicine》1975,33(2):265-268
Mass treatment of a community in Costa Rica with thiabendazole in 1965 reduced the prevalence of S. sterocoralis from 19.2% to 0.3%, and the rates remained low 2 years thereafter. Re-examination of the treated population 7 years after initial treatment showed S. stercoralis prevalence still at a 0.5% level. 相似文献