Recent advances in Crohn's disease proceedings of the 2nd International Workshop on Crohn's Disease, Noordwijk/Leiden, 25-28 June 1980 - International Workshop on Crohn's Disease (2nd : Noordwijk, Netherlands : 1980); Pena, A. S.; Weterman, Irene T. (The Hague : Martinus Nijhoff, 1981)
Includes bibliographical references and index
Keywords: Crohn disease -- Congresses