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Ascaridia galli infection in laying hens and the results of in vitro efficacy of levamisole, piperazine and carvacrol, whether is necessary to change the deworming protocols?
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2019)
We present a case of Ascaridia galli infection in laying hens on a farm in central Serbia. During the rearing period on litter, ascaridosis was diagnosed at 15 weeks of age by routine parasitological fecal examination. ...