TY - JOUR T1 - Sports Mortality Study JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 143 LP - 143 DO - 10.1136/bjsm.6.3-4.143 VL - 6 IS - 3-4 AU - D. Summersfield Y1 - 1972/12/01 UR - http://bjsm.bmj.com/content/6/3-4/143.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -