title: New concepts in strongyle control and anthelmintic resistance: the role of refugia.
authors.forename: Lord
authors.initials: L
authors.lastname: Soulsby
mesh_terms: D000818:Animals; D000871:Anthelmintics / Q000494:pharmacology*; D004351:Drug Resistance; D006736:Horses; D013319:Strongyle Infections, Equine / Q000188:drug therapy* / Q000469:parasitology*; D013323:Strongylus / Q000254:growth & development*
chemical_list: D000871:Anthelmintics