The 6-a-day study: effects of fruit and vegetables on markers of oxidative stress and antioxidative defense in healthy nonsmokers

L.O. Dragsted, A. Pedersen, Albin Hermetter, S. Basu, M. Hansen, G.R. Haren, M. Kall, V. Breinholt, JJ. Castenmiller, J. Stagsted, J. Jakobsen, L. Skibsted, S.E. Rasmussen, S. Loft, B. Sandström