PT - JOURNAL ARTICLE AU - Reijneveld, S A TI - Age in epidemiological analysis AID - 10.1136/jech.57.6.397 DP - 2003 Jun 01 TA - Journal of Epidemiology and Community Health PG - 397--397 VI - 57 IP - 6 4099 - http://jech.bmj.com/content/57/6/397.short 4100 - http://jech.bmj.com/content/57/6/397.full SO - J Epidemiol Community Health2003 Jun 01; 57