When 10mg/ Kg was taken once orally,6mg/Kg was injected hypodermically,the diminution rate of the worm eggs of Toxoscara canis and Texoscaris leonina reached100%,but the diminution rate of the worm eggs of Ancylostoma caninum reached96.81or99.43%

• 10毫克/公斤一次口服、6毫克/公斤一次皮下注射；仅使犬蛔虫、狮蛔虫的虫卵减少率和虫卵转阴率达到100%25；而犬钩虫的虫卵减少率分别为96.；81%25、99