The management of Crohn's disease : proceeding of the workshop on Crohn's disease, Leyden, 23-25 October, 1975 /
editors, Irene T. Weterman, A. S. Pena and C. C. Booth.
- Amsterdam : Excerpta Medica, 1975.
- 307 p. : ill. ; 21 cm.
- International Congress Series ; No. 386 .