individual farmers in southeastern Poland were carried out. The examinations were carried
out monthly since February 2006 until January 2007 (except for August 2007 because of a
technological stoppage in the slaughterhouse). The examinations included the
intensiveness and extensiveness of the infestation of the Strongylidae belonging to the
Strongylus genus. The Strongylidae were found in 26.5% of the examined horses …