Stiefelhagen, P [Chronic inflammatory bowel diseases. Dermatoses and joint pain can be the initial symptoms]. [electronic resource] - MMW Fortschritte der Medizin Apr 2003 - 14 p. digital Publication Type: News ISSN: 1438-3276 Subjects--Topical Terms: Arthralgia--diagnosisColitis, Ulcerative--diagnosisCrohn Disease--diagnosisDiagnosis, DifferentialErythema Nodosum--diagnosisHumansPyoderma Gangrenosum--diagnosis