Elwell, Vivian A., Single best answers (SBAs) for the MRCS Part A / SBAs for the MRCS part A. Vivian A. Elwell, Jonathan M. Fishman, Rajat Chowdhury. - Second edition. - xix, 331 pages : illustrations ; 23 cm. Includes index. A Bailey & Love revision guide. ISBN: 9781138501997 (paperback) RM181.55 Subjects--Topical Terms: General Surgery. Index Terms--Genre/Form: Examination Question.