title: Controversies within colorectal surgery.
authors: J R
authors: JR
authors: Monson
mesh_terms: D003093:Colitis, Ulcerative / Q000628:therapy; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000628:therapy*; D003107:Colorectal Surgery / Q000379:methods*; D006801:Humans