First report on reduced efficacy of ivermectin on Oesophagostomum spp. on Swedish pig farms
نویسندگان
چکیده
منابع مشابه
The efficacy of cleaning and disinfection on pig farms
Little is known about the effectiveness of the cleaning and disinfection methods in use on commercial pig farms either in Ireland or worldwide. A National Salmonella Control Programme was implemented in Ireland in August 2002 to monitor and control infection with Salmonella spp. in pigs. In Ireland, all commercial pig herds must be categorised according to their Salmonella status. Herds in cate...
متن کاملeffect of oral presentation on development of l2 learners grammar
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
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ژورنال
عنوان ژورنال: Veterinary Parasitology: Regional Studies and Reports
سال: 2021
ISSN: 2405-9390
DOI: 10.1016/j.vprsr.2021.100598