RT Journal Article SR Electronic T1 Lumbar vertebrae anomalies and their significance in a young gymnast. JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 172 OP 172 DO 10.1136/bjsm.25.3.172 VO 25 IS 3 A1 M Heim A1 A Blankstein YR 1991 UL http://bjsm.bmj.com/content/25/3/172.1.abstract AB