TY - RPRT TI - Internal anal sphincter activity after restorative proctocolectomy for ulcerative colitis: a study using continuous ambulatory manometry. AU - P J Holdsworth AU - P M Sagar AU - W G Lewis AU - M Williamson AU - D Johnston PY - 1994 DO - 10.1007/bf02047211 UR - https://pubmed.ncbi.nlm.nih.gov/8287744/ ID - 8287744 ER -