RT Journal Article SR Electronic T1 “Sport, Culture and Society” 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 239 OP 239 DO 10.1136/bjsm.5.4.239-a VO 5 IS 4 A1 J. G. P. Williams YR 1971 UL http://bjsm.bmj.com/content/5/4/239.2.abstract AB