Behavioral and physiological rhythms and the development of gastric erosions in the rat.
D000818:Animals; D001522:Behavior, Animal; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood*; D004792:Enzyme Precursors / Q000097:blood*; D005502:Food; D007103:Immobilization / Q000502:physiology*; D008297:Male; D009043:Motor Activity; D010434:Pepsin A; D051381:Rats; D013276:Stomach Ulcer / Q000209:etiology*
D004792:Enzyme Precursors; D010434:Pepsin A; D003345:Corticosterone