title: Welfare implications of ultrasonic flea collars.
authors.affiliation: Universities Federation for Animal Welfare, South Mimms, Potters Bar.
authors.forename: D J
authors.initials: DJ
authors.lastname: Roe
authors.forename: G D
authors.initials: GD
authors.lastname: Sales
mesh_terms: D000827:Animal Welfare; D000818:Animals; D002371:Cat Diseases / Q000517:prevention & control; D002415:Cats; D004283:Dog Diseases / Q000517:prevention & control; D004285:Dogs; D004478:Ectoparasitic Infestations / Q000517:prevention & control / Q000662:veterinary*; D007300:Insect Control / Q000379:methods*; D005423:Siphonaptera; D014465:Ultrasonics / Q000009:adverse effects*