PT - JOURNAL ARTICLE AU - Yasin, S. AU - Alderson, M. R. AU - Marr, J. W. AU - Pattison, D. C. AU - Morris, J. N. TI - Assessment of Habitual Physical Activity apart from Occupation AID - 10.1136/jech.21.4.163 DP - 1967 Oct 01 TA - British Journal of Preventive & Social Medicine PG - 163--169 VI - 21 IP - 4 4099 - http://jech.bmj.com/content/21/4/163.short 4100 - http://jech.bmj.com/content/21/4/163.full SO - Br J Prev Soc Med1967 Oct 01; 21