[Frustrational expression of pain].
D000818:Animals; D002417:Cattle; D004285:Dogs; D005260:Female; D006734:Horse Diseases / Q000175:diagnosis*; D006736:Horses; D008297:Male; D010146:Pain / Q000175:diagnosis / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000175:diagnosis*
Uber die fustrationelle Schmerzusserung.