PT - JOURNAL ARTICLE AU - R. Passmore AU - J. G. Thomson TI - Energy Expenditure during Stepping AID - 10.1136/jech.4.4.234 DP - 1950 Oct 01 TA - British Journal of Social Medicine PG - 234--237 VI - 4 IP - 4 4099 - http://jech.bmj.com/content/4/4/234.short 4100 - http://jech.bmj.com/content/4/4/234.full SO - Br J Soc Med1950 Oct 01; 4