title: Infection of the porcupine (Histrix indica) with Trichostrongylus orientalis in the Caspian Sea Area, Iran.
mesh_terms: D000818:Animals; D004463:Ecology; D007492:Iran; D012376:Rodent Diseases / Q000453:epidemiology*; D012377:Rodentia; D014251:Trichostrongyloidea / Q000302:isolation & purification*; D014252:Trichostrongyloidiasis / Q000453:epidemiology / Q000662:veterinary*