The effect of age and strain differences on the incidence of restraint-induced oral and gastric ulcers in three strains of rats.
D000367:Age Factors; D000818:Animals; D009059:Mouth Diseases / Q000209:etiology*; D051381:Rats; D012737:Sex Factors; D013276:Stomach Ulcer / Q000209:etiology*; D013312:Stress, Physiological; D014456:Ulcer / Q000209:etiology*