RT Journal Article SR Electronic T1 Growth hormone and sport: abuse, potential benefits, and difficulties in detection. 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 267 OP 268 DO 10.1136/bjsm.31.4.267 VO 31 IS 4 A1 M L Healy A1 D Russell-Jones YR 1997 UL http://bjsm.bmj.com/content/31/4/267.abstract AB