TY - RPRT TI - Routine colonoscopy service. AU - P D Howdle AU - J M Littlewood AU - J Firth AU - M S Losowsky PY - 1984 DO - 10.1136/adc.59.8.790 UR - https://pubmed.ncbi.nlm.nih.gov/6476884/ ID - 6476884 ER -