title: The activity of fenbendazole against inhibited 4th stage larvae of Ostertagia ostertagi [ letter].
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000494:pharmacology*; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy; D005273:Fenbendazole / Q000494:pharmacology* / Q000627:therapeutic use; D010029:Ostertagiasis / Q000188:drug therapy / Q000662:veterinary; D014251:Trichostrongyloidea / Q000187:drug effects
chemical_list: D001562:Benzimidazoles; D005273:Fenbendazole