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2. Site of pain from the irritable bowel;Swarbrick, E.T.; Hegarty, J.E.; Bat, L.; Williams, C.B.; Dawson, A.M.;Lancet,1980
3. The irritable bowel;Thompson, W.G.;Glut,1984
4. Psychological factors and the irritable bowel syndrome;Creed, F.H.; Guthrie, E.;Clit,1987
5. Non-organic gastrointestinal illness: a medical and psychiatric study;Macdonald, A.J.; Bouchier, P.A.D.;Br J Psychol,1980