What do we mean by stress?
D000374:Aggression; D000821:Animal Feed; D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D002418:Cattle Diseases; D002645:Chickens; D003441:Crowding; D004781:Environmental Exposure; D005508:Food Deprivation; D006799:Housing, Animal; D006801:Humans; D008425:Maternal Behavior; D011201:Poultry Diseases; D012756:Sheep; D012757:Sheep Diseases; D012930:Social Dominance; D013312:Stress, Physiological / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases