TY - T1 - The effect of vitamin E on common cold incidence is modified by age, smoking and residential neighborhood SN - / UR - http://hdl.handle.net/10138/228095 T3 - A1 - Hemilä, Harri; Virtamo, Jarmo; Albanes, Demetrius; Kaprio, Jaakko A2 - PB - Y1 - 2006 LA - eng AB - ... VO - IS - SP - OP - KW - aging; alpha-tocopherol; cities; randomized controlled trial; respiratory infections; RANDOMIZED CONTROLLED-TRIAL; RESPIRATORY-TRACT INFECTIONS; PLACEBO-CONTROLLED TRIAL; MALE SMOKERS; BETA-CAROTENE; E SUPPLEMENTATION; FREE-RADICALS; DOUBLE-BLIND; ANTIOXIDANTS; MULTIVITAMIN; 314 Health sciences N1 - PP - ER -