title: Tonsillectomy and inflammatory bowel disease location.
authors.forename: N
authors.initials: N
authors.lastname: Breslin
authors.forename: C
authors.initials: C
authors.lastname: O'Morain
mesh_terms: D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000209:etiology*; D015995:Prevalence; D012044:Regression Analysis; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects; D014068:Tonsillectomy / Q000009:adverse effects / Q000706:statistics & numerical data