我们对黑龙江省地克病流行区397名小学生进行了寄生虫病调查。发现该区有十二种寄生虫病。
Parasitosis was investigated in 397 schoolchildren in the involved area of endemic cretinism in this paper. 12 kinds of parasitosis were found in this asea.
我们对黑龙江省地克病流行区397名小学生进行了寄生虫病调查。发现该区有十二种寄生虫病。
Parasitosis was investigated in 397 schoolchildren in the involved area of endemic cretinism in this paper. 12 kinds of parasitosis were found in this asea.
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