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''Trichodina'', a ciliated protozoan parasite which is a common cause of skin and gill disease in ornamental fish.
''Trichodina'', a ciliated protozoan parasite which is a common cause of skin and gill disease in ornamental fish.
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|l1=Trichodina spp.
|q2=How is a skin scraping prepared?
|q2=How is a skin scraping prepared?
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