title: [Judging pain in pets is serious].
authors: Johan Klein
authors: JK
authors: Haneveld
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D002415:Cats; D004285:Dogs; D005149:Facial Expression; D010146:Pain / Q000145:classification / Q000175:diagnosis / Q000662:veterinary*; D059408:Pain Management / Q000662:veterinary*; D010147:Pain Measurement / Q000662:veterinary*