Recent advances in Crohn's disease proceedings of the 2nd International Workshop on Crohn's Disease, Noordwijk/Leiden, 25-28 June 1980
Edited by A. S. Pena ... (et al.)
- The Hague : Martinus Nijhoff, 1981
- 549 pages : illustrations ; 24 cm.
- Developments in gastroenterology v.1 .