title: Levamisole-resistant nematodes.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy; D004351:Drug Resistance; D007978:Levamisole / Q000494:pharmacology*; D009348:Nematoda / Q000187:drug effects*
chemical_list: D007978:Levamisole