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internet page
1No title
http://www.avma.org/animal_health/brochures/external_parasites/external_parasites_brochure.asp
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internet page
2No title
http://maxshouse.com/Parasites_External.htm
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internet page
3No title
http://gallus.tamu.edu/Extension%20publications/b-1306.pdf
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internet page
4No title
http://www.peteducation.com/category.cfm?c=0+1303+1463
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internet page
5No title
http://www.organicvalley.coop/pdf/pools/controlling_parasites.pdf