Fig. 1From: Control of Nematodirus spp. infection by sheep flock owners in Northern IrelandProduct selection by anthelmintic group. AAD = amino-acetonitrile derivative; AVM = avermectin; BZ = benzimidazole; LV = levamisole; MOX = moxidectin; BZ*, LV*, AVM*, MOX* = part of a combination product (broad spectrum wormer plus flukicide)Back to article page