title: Continued susceptibility of Ostertagia ostertagi infective larvae to morantel tartrate.
authors.affiliation: Swedish Farmers Meat Marketing Association, Skara.
authors.forename: M
authors.initials: M
authors.lastname: Tornquist
authors.forename: R E
authors.initials: RE
authors.lastname: Purnell
authors.forename: S T
authors.initials: ST
authors.lastname: Tolling
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy / Q000469:parasitology*; D003692:Delayed-Action Preparations; D004351:Drug Resistance; D005243:Feces / Q000469:parasitology; D005260:Female; D007814:Larva / Q000187:drug effects / Q000254:growth & development; D009015:Morantel / Q000494:pharmacology* / Q000627:therapeutic use; D009348:Nematoda / Q000187:drug effects; D010028:Ostertagia / Q000187:drug effects* / Q000254:growth & development; D010029:Ostertagiasis / Q000188:drug therapy / Q000469:parasitology / Q000662:veterinary*
chemical_list: D003692:Delayed-Action Preparations; D009015:Morantel