Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) David O. Kennedy and Emma L. Wightman,Herbal Extracts and Phytochemicals: Plant Secondary Metabolites and the Enhancement of Human Brain function,Advances in Nutrition,2161-8313,Elsevier BV,2011-01,2,1,32-50,https://cir.nii.ac.jp/crid/1363670319727478784,https://doi.org/10.3945/an.110.000117