英语语法分析

Great attention should be paid to the pub- lic health significance of Toxocara canis.

犬蛔虫对人公共卫生的意义应给予重视。

Objective: To explore the possibility of immune prevention of larva migrans of Toxocara Canis.

目的：探索犬弓首线虫幼虫移行症免疫预防的可能性。

The Dipylidium caninum , Ancylostoma and Toxocara ganis are preponderance and the major object in repelling worm.

检出优势种为犬复孔绦虫，犬钩虫，犬弓首蛔虫，是驱虫的主要对象。