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杭州某肉类加工厂是以猪肉为主的各类肉制品加工工厂,我们于1990年4～8月,对该厂职工进行了人群弓形虫感染调查。 一、方法 (一)血检对象:结合食品卫生从业人员体检作肝功能检查时,留取少许血样作弓形虫的血清检测,实际血检人数为职工数的65.94％(362/549)。
A meat processing plant in Hangzhou is a pork-based meat processing plant. From April to August 1990, we conducted a survey on the population’s infection with Toxoplasma gondii in our factory. First, methods (a) blood test subjects: combined with food hygiene practitioners physical examination for liver function tests, leaving a small blood sample for Toxoplasma gondii serum test, the actual number of blood tests for the number of employees 65.94% (362/549).