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KMID : 1023519920150010017
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Korean Journal of Veterinary Service
1992 Volume.15 No. 1 p.17 ~ p.25
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Efficacy of Anthelmintic According to Guide for Fasciola spp. Infected Cattle( III )
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Sohn Bong-Whan
Hwang Hyun-Soon
Han Tae-Ho
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Abstract
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For evaluation on effects guiding fasciola prevention of which the specimens collected from 6,011 cows rears at 387 farms in inchon were tested to egg count examination for 4 years(1987-1990), and the questionnaire checked up 181 dairy farms for 2 years (1989-1990). The results were summarized as follows. 1. A yearly variation of fasciola infection rate above 31% were 83% In 1987, 58% in 1988, 25% in 1989, noninfection in 1990. 2. The average concentration in feces of infected dairy cattle was 79.4% below 1-10 eggs for 4 years(1987-1990) 3. In the results of the questionnaire for 2 years(1989-1990) the farmers gradually took interest in fasciola prevention. 4. To re-dose anthelmintics was 75.4% in 1989 and 82.5% in 1990 after 5∼7 months from previous dosage.
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