title: Lignocaine and ulcerative proctitis.
mesh_terms: D001706:Biopsy; D003093:Colitis, Ulcerative / Q000188:drug therapy* / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008012:Lidocaine / Q000627:therapeutic use*
chemical_list: D008012:Lidocaine