title: Social factors affecting emotinality and resistance to disease in animals: I. Age of separation from the mother and susceptibility to gastric ulcers in the rat.
mesh_terms: D000818:Animals; D004198:Disease Susceptibility; D004644:Emotions; D009035:Mothers; D010437:Peptic Ulcer; D051381:Rats; D013276:Stomach Ulcer
keywords: EMOTIONS; PEPTIC ULCER/experimental