PT - JOURNAL ARTICLE AU - A Scott-Samuel TI - Health impact assessment--theory into practice. AID - 10.1136/jech.52.11.704 DP - 1998 Nov 01 TA - Journal of Epidemiology and Community Health PG - 704--705 VI - 52 IP - 11 4099 - http://jech.bmj.com/content/52/11/704.short 4100 - http://jech.bmj.com/content/52/11/704.full SO - J Epidemiol Community Health1998 Nov 01; 52