Gastric contents and the occurrence of duodenal lesions in the rhesus monkey during avoidance behavior.
D000818:Animals; D004386:Duodenum; D005750:Gastric Juice / Q000737:chemistry*; D006801:Humans; D007858:Learning; D008253:Macaca mulatta; D010437:Peptic Ulcer; D013312:Stress, Physiological
GASTRIC JUICE/chemistry; PEPTIC ULCER/experimental; STRESS/experimental