林几（1924）在北京发现阔节裂头绦虫这一肠道寄生虫的人体感染者，均为我国首次报道。

The human infections of Diphyllobothrium latum discovered by Lin(1924) from Beijing was the first records in the country.

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它们在结构上比吸虫更特化，有具附着器官的头节、颈部和节裂区。

They are structurally more specialized than flukes, having a scolex with attachment organs, a neck region, and a strobila.

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林几（1924）在北京发现阔节裂头绦虫，犬弓蛔虫，微小三齿线虫等肠道寄生虫的人体感染者，均为我国首次报道。

The human infections of Diphyllobothrium latum, Toxocara canis, and Triodontophorus minor discovered by Lin(1924) from Beijing were the first records in the country.

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