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儿科医生日记半年前我们收治了一位10岁男童,入院诊断为贫血原因待查。最终查出是钩虫病。寄生于人体内的钩虫有十二指肠钩虫和美洲钩虫两类,均寄生于十二指肠与小肠内。十二指肠钩虫雄虫长8～11毫米,雌虫长11～14毫米,美洲钩虫略小些。交配后的雌虫每天排卵1～2万个,随粪便排出的虫卵在湿暗的15～38℃的土地中经5～8天孵出有感染性的丝状蚴。在温带气候下幼虫可存活6个月,而在寒带1～15℃下则易死亡,故我国南方发病率高于北
Pediatrician diary Six months ago we treated a 10-year-old boy admitted to hospital for diagnosis of anemia due to be investigated. Eventually found to be hookworm disease. Parasitic hookworms in the human body have two kinds of hookworm and hookworm, both parasitic in the duodenum and small intestine. Duodenal hookworm male length 8 ~ 11 mm, female length 11 ~ 14 mm, slightly smaller American hookworm. Mating female daily ovulation 1 to 2 million, with the excrement of eggs in the wet dark 15 ~ 38 ℃ in the land by 5 to 8 days hatch infected with filamentous larvae. In temperate climate larvae can survive for 6 months, while in the cold zone 1 ~ 15 ℃ is easy to die, so the incidence of southern China is higher than the north