Inhibition of mammalian 5-lipoxygenase and cyclo-oxygenase by flavonoids and phenolic dietary additives. Relationship to antioxidant activity and to iron ion-reducing ability - Laughton,M.J.; Evans,P.J.; Moroney,M.A.; Hoult,J.R.; Halliwell,B. (Biochem Pharmacol, 1991)