About MATSUMOTO Teruki
About National Inst. Health and Nutrition, Tokyo, JPN
About TAKEBAYASHI Jun
About National Inst. Health and Nutrition, Tokyo, JPN
About ISHIMI Yoshiko
About National Inst. Health and Nutrition, Tokyo, JPN
About OZAWA Chihiro
About Tokyo Univ. Sci., Chiba, JPN
About SANO Akira
About Tokyo Univ. Sci., Chiba, JPN
About HIROTA Takashi
About Tokyo Univ. Sci., Chiba, JPN
About ENDOH Kaori
About Univ. Shizuoka, Shizuoka, JPN
About Journal of AOAC International
About multivitamin
About vitamin B12
About high performance liquid chromatography
About standard substance
About chromatographic column
About gradient elution
About quantitative analysis (analytical chemistry)
About drug analysis
About ODS column
About nutriment
About macrocyclic compound
About bridged compound
About Analysis of drugs
About Vitamin B group
About 総合ビタミン
About 錠剤
About シアノコバラミン
About 標準物質
About HPLC
About 評価