CONDITIONED FEAR AND RESTRAINT IN ULCERATION.
D003213:Conditioning, Psychological; D004644:Emotions; D005239:Fear; D051381:Rats; D012106:Research; D013276:Stomach Ulcer; D013312:Stress, Physiological
CONDITIONING (PSYCHOLOGY); EXPERIMENTAL LAB STUDY; FEAR; RATS; STOMACH ULCER; STRESS