Prominent Canadian researcher authored study on benefits of multivitamins | By Doug Payne
A 2001 paper following up on a study by a prominent Canadian scientist showing striking cognitive benefits for people over 65 who took a daily multivitamin mineral supplement-which has been cited more than 350 times since its publication in 1992-has become the center of an increasingly vituperative exchange of claims and counterclaims about research data.
