Effect of learning on gastrointestinal functions.
D000818:Animals; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D004068:Digestive System Physiological Phenomena; D005242:Fecal Incontinence / Q000523:psychology / Q000628:therapy; D005769:Gastrointestinal Motility; D006801:Humans; D012472:Salivation; D013315:Stress, Psychological