title: Resistance to levamisole.
authors.forename: G C
authors.initials: GC
authors.lastname: Coles
authors.forename: K
authors.initials: K
authors.lastname: Simkins
mesh_terms: D000818:Animals; D000969:Antinematodal Agents / Q000627:therapeutic use*; D004351:Drug Resistance; D007978:Levamisole / Q000627:therapeutic use*; D010028:Ostertagia / Q000187:drug effects*; D010029:Ostertagiasis / Q000188:drug therapy / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*
chemical_list: D000969:Antinematodal Agents; D007978:Levamisole