Stress and ulcer etiology in the rat.
D000818:Animals; D003214:Conditioning, Classical; D004032:Diet / Q000009:adverse effects; D004597:Electroshock; D005745:Gastric Acidity Determination; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D051381:Rats; D012417:Rumen / Q000473:pathology; D012996:Solutions; D013276:Stomach Ulcer / Q000209:etiology*; D013315:Stress, Psychological; D013395:Sucrose / Q000009:adverse effects; D013997:Time Factors
D012996:Solutions; D013395:Sucrose