PT - JOURNAL ARTICLE AU - S Chapman TI - Advocacy for public health: a primer AID - 10.1136/jech.2003.018051 DP - 2004 May 01 TA - Journal of Epidemiology and Community Health PG - 361--365 VI - 58 IP - 5 4099 - http://jech.bmj.com/content/58/5/361.short 4100 - http://jech.bmj.com/content/58/5/361.full SO - J Epidemiol Community Health2004 May 01; 58 AB - Public health advocacy is the strategic use of news media to advance a public policy initiative, often in the face of opposition.