title: Use of arithmetic and geometric means in the calculation of anthelmintic efficacy.
authors.affiliation: Batchelar Animal Health Laboratory, Palmerston North, New Zealand.
authors.forename: P B
authors.initials: PB
authors.lastname: McKenna
mesh_terms: D000818:Animals; D000871:Anthelmintics / Q000494:pharmacology* / Q000627:therapeutic use; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology* / Q000517:prevention & control; D008432:Mathematical Computing; D016896:Treatment Outcome
chemical_list: D000871:Anthelmintics