RT Journal Article SR Electronic T1 Examination under anaesthesia of the rectum for removal of gallstones JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2018-228632 DO 10.1136/bcr-2018-228632 VO 12 IS 1 A1 Michael F Bath A1 Rhys George A1 Zakir J Hussain A1 Niall O Aston YR 2019 UL http://casereports.bmj.com/content/12/1/bcr-2018-228632.abstract AB