title: Ultrasonic flea collars.
authors.forename: C
authors.initials: C
authors.lastname: Schwartz
mesh_terms: D000827:Animal Welfare; D000818:Animals; D002415:Cats; D005423:Siphonaptera; D013312:Stress, Physiological / Q000662:veterinary*; D014465:Ultrasonics / Q000009:adverse effects*