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