"A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@en . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@en . "43-54" . . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@en . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@en . "wetenschappelijk artikel"@nl . . . . . "E Kuroda" . "b\u00E0i b\u00E1o khoa h\u1ECDc"@vi . "27" . . "6974771" . . "scientific article published on 01 January 1981"@en . . . "N Mizuno" . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xineru de 1981"@ast . "S Kodama" . "10.3177/JNSV.27.43" . . "im Jahr 1981 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0456\u0447\u043D\u0456 1981"@uk . "N Takahashi" . . . . "1981-01-01T00:00:00Z"^^ . . . "T Matsuo" . . "S Shida" . . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@nl . . "T Okano" . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@nl . "A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography"@nl . . "1" . "T Kobayashi" . .