RT Journal Article SR Electronic T1 o2max, blood doping, and erythropoietin 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 190 OP 191 DO 10.1136/bjsm.37.3.190 VO 37 IS 3 A1 M J Joyner YR 2003 UL http://bjsm.bmj.com/content/37/3/190.abstract AB