title: [Open letter to the Veterinary University].
authors.forename: H L J
authors.initials: HL
authors.lastname: Nielen
mesh_terms: D000818:Animals; D004285:Dogs / Q000601:surgery*; D005260:Female; D010052:Ovariectomy / Q000009:adverse effects / Q000379:methods / Q000662:veterinary*; D012726:Sexual Behavior, Animal / Q000502:physiology*; D013522:Surgery, Veterinary / Q000592:standards*; D016896:Treatment Outcome