目前公认四氯乙烯是一种毒性低、疗效高的驱钩虫药;常用剂量很少引起严重反应;但应用大剂量时可出现中毒症状,甚至死亡。小剂量引起中毒反应的报导尚不多见,作者于近两年内先后遇到四例,特予报导,以供同志们参考。病例〔例1〕患者李×× Tetracycline is currently recognized as a low toxicity, high efficacy of the hookworm drugs; commonly used dose rarely cause serious reactions; However, the application of large doses may occur when symptoms of poisoning and even death. Small doses of poisoning reaction reports are rare, the author met four cases in the past two years, especially for the report, for comrades reference. Case [Example 1] patients Lee × ×