Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAMURA Hitoshi and KONDO Satoko and OKANO Etsuko and OGINO Mani and MATSUZAWA Kazuyuki and YAMANAKA Shinsuke and MATOBA Teruyoshi,Problems on Mineral Contents of Commercially Prepared Box Lunches (Bentou) and Daily Dishes (Souzai).,Journal of Home Economics of Japan,09135227,The Japan Society of Home Economics,1999,50,4,377-387,https://cir.nii.ac.jp/crid/1390282681309711744,https://doi.org/10.11428/jhej1987.50.377