title: Avoiding introduction of levamisole-resistant nematodes.
authors.forename: G C
authors.initials: GC
authors.lastname: Coles
authors.forename: A C
authors.initials: AC
authors.lastname: Rhodes
authors.forename: M G
authors.initials: MG
authors.lastname: Glover
authors.forename: G D
authors.initials: GD
authors.lastname: Preston
authors.forename: E M
authors.initials: EM
authors.lastname: Coles
mesh_terms: D000818:Animals; D000969:Antinematodal Agents / Q000494:pharmacology*; D004351:Drug Resistance; D007978:Levamisole / Q000494:pharmacology*; D009348:Nematoda / Q000187:drug effects* / Q000302:isolation & purification; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*
chemical_list: D000969:Antinematodal Agents; D007978:Levamisole