Experimental studies on the pathogenicity of Nematodirus spathiger, a trichostrongylid parasite of sheep.
D000818:Animals; D009348:Nematoda; D057808:Nematodirus; D010271:Parasites; D012756:Sheep; D012757:Sheep Diseases; D034561:Sheep, Domestic; D014774:Virulence
NEMATODES; SHEEP/diseases