1. Accarino, AM, Azpiroz, F, Malagelada, J-R. 1992. Symptomatic responses to stimulation of sensory pathways in the jejunum. Am J Physiol, 263, G673–7.
2. Akervall, S, Fasth, S, Nordgren, S. 1989. Rectal reservoir and sensory function studies by graded isobaric distension in normal man. Gut, 30, 496–502.
3. Almy, TP. 1989. The gastroenterologist and the graying of America. Am J Gastroenterol, 84, 464–8
4. Anonymous. 1980. Preliminary criteria for the classification of systemic sclerosis (scleroderma). Subcommittee for scleroderma criteria of the American Rheumatism Association Diagnostic and Therapeutic Criteria Committee. Arthritis Rheum, 23, 581–90.
5. Anuras, S, Cooke, AR, Christensen, J. 1974. An inhibitory innervation at the gastroduodenal junction. J Clin Invest, 54, 529–35.