Effects of acute and chronic stress situations on stomach acidity in rats.
D000818:Animals; D003214:Conditioning, Classical; D003213:Conditioning, Psychological; D004285:Dogs; D004597:Electroshock; D005239:Fear; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D008026:Ligation; D010775:Photic Stimulation; D011708:Pylorus / Q000502:physiology; D051381:Rats; D012054:Reinforcement, Psychology; D012107:Research Design; D013276:Stomach Ulcer / Q000209:etiology; D013315:Stress, Psychological; D013997:Time Factors