| Haemonchus |
a genus of parasitic nematodes of the family Trichostrongylidae. H. contor´tus is the wireworm or barber's pole worm, a stomach worm that parasitizes the abomasum of ruminants, causing haemonchosis.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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