In larger doses nicotine is a highly toxic poison used as an insecticide fumigant and vermifuge .

大剂量的尼古丁有剧毒，用作杀虫剂、熏蒸剂和 驱虫 药。

Tree with shaggy unpleasant-smelling toxic bark and yielding strong durable wood ; bark and seeds used as a purgative and vermifuge and narcotic .

树皮粗糙有毒，具有不愉快的气味，木质坚硬耐久，；树皮与种子用作泻药、 驱虫 药和麻醉药。

Since then only management of nightsoil was carried out and no vermifuge was given three years later the hookworm infection rate increased to 36.3 % .

以后3年仅以 沼气 池管粪，不 作 驱虫 治疗，结果钩虫感染率回升至35.3%。

Results Parasite infection rate of students decreased obviously general positive rate of verminosis droped 33 % - 55 % and positive rate of ascarid droped 32 % - 35 % by propaganda excrement test and collective vermifuge measure after project .

结果项目实施后，通过宣传教育、粪检和集体 驱虫，学生寄生虫感染的总阳性率下降了33%～55%；蛔虫卵的阳性率下降了32%～52%。

A survey on the children s enterobiasis and vermifuge in four kindergartens in Beijing

北京市四所幼儿园儿童蛲虫感染调查及 驱虫情况 报告

The Deworming intestinal helminthes in duck with Vermifuge ' Qu Chong Gu ' to be taken 2g / kg body weigh each time is well . Safety and handy .

用 驱虫 谷 按每公斤体重 2 克一次喂服，驱除鸭消化道蠕虫效果好，方便安全。

Synthesis and screening of yak hypodermal fly vermifuge

牦牛 牛皮蝇 驱 避 剂的合成及筛选