PT - JOURNAL ARTICLE AU - A Tukker TI - The precautionary principle and epidemiology: a contradictio in terminis? AID - 10.1136/jech.56.12.883 DP - 2002 Dec 01 TA - Journal of Epidemiology and Community Health PG - 883--884 VI - 56 IP - 12 4099 - http://jech.bmj.com/content/56/12/883.short 4100 - http://jech.bmj.com/content/56/12/883.full SO - J Epidemiol Community Health2002 Dec 01; 56