title: Effects of frustration on behaviour and plasma corticosteroid levels in pigs.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood*; D000374:Aggression / Q000502:physiology*; D000818:Animals; D003216:Conditioning, Operant / Q000502:physiology; D005108:Extinction, Psychological / Q000502:physiology; D005260:Female; D005639:Frustration; D006801:Humans; D008297:Male; D013552:Swine
chemical_list: D000305:Adrenal Cortex Hormones