title: A radical perspective on ulcerative colitis.
authors.forename: A
authors.initials: A
authors.lastname: Keshavarzian
authors.forename: J Z
authors.initials: JZ
authors.lastname: Fields
mesh_terms: D000975:Antioxidants / Q000378:metabolism*; D003093:Colitis, Ulcerative / Q000378:metabolism*; D006801:Humans; D017382:Reactive Oxygen Species / Q000378:metabolism
chemical_list: D000975:Antioxidants; D017382:Reactive Oxygen Species