PT - JOURNAL ARTICLE ED - , TI - Childhood cancers linked to roads and railways DP - 2007 Jan 01 TA - Occupational and Environmental Medicine PG - 16--16 VI - 64 IP - 1 4099 - http://oem.bmj.com/content/64/1/16.short 4100 - http://oem.bmj.com/content/64/1/16.full SO - Occup Environ Med2007 Jan 01; 64