The main reason of infecting Sparganum mansoni is by eating alive tadpoles in some people.
当地居民生食蝌蚪,是感染曼氏病的主要原因。
The main reason of infecting Sparganum mansoni is by eating alive tadpoles in some people.
当地居民生食蝌蚪,是感染曼氏病的主要原因。
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