Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReduced efficacy of ivermectin against Ostertagia in a Dutch cattle herd.AuthorsHolzhauer, Menno; Hegeman, Coen; van Doorn, DeborahPublicationVeterinary Record Case Reports, 2017, Vol 5, Issue 1, p1ISSN2052-6121Publication typeArticleDOI10.1136/vetreccr-2016-000330