PT - JOURNAL ARTICLE AU - Ashton, John R TI - “It is easier to change your own behaviour than to change somebody else’s” DP - 2004 Jun 01 TA - Journal of Epidemiology and Community Health PG - 506--506 VI - 58 IP - 6 4099 - http://jech.bmj.com/content/58/6/506.short 4100 - http://jech.bmj.com/content/58/6/506.full SO - J Epidemiol Community Health2004 Jun 01; 58