title: The association between frequency of thiabendazole treatment and the development of resistance in field isolates of Ostertagia spp. of sheep.
mesh_terms: D000818:Animals; D004351:Drug Resistance; D010029:Ostertagiasis / Q000469:parasitology; D012756:Sheep / Q000469:parasitology*; D013827:Thiabendazole / Q000494:pharmacology*; D014251:Trichostrongyloidea / Q000187:drug effects*
chemical_list: D013827:Thiabendazole