IRRITABLE 310.868 Irritable bowel syndrome : diagnosis, subgrouping, management, and clinical trial design : Proceedings of a Symposium / guest eds. Emeran A. Mayer, John Dent. - New York : Excerpta Medica, 1999. - [8], 102 s. : il., wykr. ; 28 cm. - (The American Journal of Medicine, ISSN 0002-9343 ; vol. 107, suppl. 5A) Bibliogr. przy art