PT - JOURNAL ARTICLE ED - , TI - Stride frequency and ventilation at constant carbon dioxide output AID - 10.1136/bjsm.20.1.3-a DP - 1986 Mar 01 TA - British Journal of Sports Medicine PG - 3--3 VI - 20 IP - 1 4099 - http://bjsm.bmj.com/content/20/1/3.2.short 4100 - http://bjsm.bmj.com/content/20/1/3.2.full SO - Br J Sports Med1986 Mar 01; 20