TY - GEN ID - heidok6000 KW - Deutsches Krebsforschungszentrum (DKFZ)... AV - public Y1 - 2005/// TI - Active and Passive Smoking and the Risk of Colorectal Cancer N2 - ... A1 - Tebit, Emaculate Verla UR - https://archiv.ub.uni-heidelberg.de/volltextserver/6000/ ER -