title: Risk and Beneficial Factors - Fallacy at the Individual but Not the Population Level? Relevance to a Practical Prevention Program.
authors.affiliation: Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya 467-8681 Japan ktajima@aichi-cc.pref.aichi.jp
authors.forename: Kazuo
authors.initials: K
authors.lastname: Tajima
authors.forename: Malcolm A
authors.initials: MA
authors.lastname: Moore