| 摘要 |
Articles including eartags provide topical application of a mixture of (1) a macrolide of the avermectin/milbemycin class, such as, but not limited to ivermectin, abamectin, or milbemectin, and (2) a synergist of the aryl aliphatic ether-class, such as, but not limited to piperonyl butoxide, present in (3) a weight ratio of synergist:macrolide that is greater than 1:1. The articles are effective against various pests of domestic animals, including horn flies and buffalo flies.
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