PT - JOURNAL ARTICLE AU - Frances E Baum TI - Health systems: how much difference can they make to health inequities? AID - 10.1136/jech-2015-207071 DP - 2016 Jul 01 TA - Journal of Epidemiology and Community Health PG - 635--636 VI - 70 IP - 7 4099 - http://jech.bmj.com/content/70/7/635.short 4100 - http://jech.bmj.com/content/70/7/635.full SO - J Epidemiol Community Health2016 Jul 01; 70