Jewell, D. P., Ulcerative colitis and crohn's diseases : a clinician's guide / by D. P. Jewell, R. W. G. Chapman and N. Mortensen. - Edinburgh : Churchill Livingstone, 1992. - 79 pages : illustrations ; 22 cm. ISBN: 0443048037 Subjects--Topical Terms: Colitis, ulcerative--Diagnosis.Colitis, ulcerative--physiopathology.Colitis, Ulcerative--Therapy.Crohn diseases--Diagnosis.Crohn diseases--Physiopathology.