O'Morain, Colm A. Crohn's disease treatment and pathogenesis by Colm A. O'Morain - Boca Raton, Fla. CRC Press 1987 - 176 p. : ill. ; 26 cm. ISBN: 0849367360 LCCN: 87-011652 Subjects--Topical Terms: Crohn Disease--etiologyCrohn Disease--Therapy