title: Signing up to end animal pain.
mesh_terms: D000818:Animals; D006801:Humans; D038622:Internationality; D010146:Pain / Q000517:prevention & control* / Q000662:veterinary*; D017410:Practice Guidelines as Topic; D012955:Societies, Medical / Q000458:organization & administration*; D014730:Veterinary Medicine / Q000458:organization & administration*