title: [Exogenous factors: do they modify the course of chronic inflammatory bowel diseases?].
authors: J
authors: J
authors: Schölmerich
mesh_terms: D001424:Bacterial Infections / Q000209:etiology; D003093:Colitis, Ulcerative / Q000139:chemically induced / Q000209:etiology*; D003424:Crohn Disease / Q000139:chemically induced / Q000209:etiology*; D005247:Feeding Behavior; D005260:Female; D005512:Food Hypersensitivity / Q000150:complications; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects; D014777:Virus Diseases / Q000209:etiology
vernacular_title: Exogene Faktoren: Beeinflussen sie den Verlauf chronisch entzündlicher Darmerkrankugen?