Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MARUYAMA Takenori and USHIGUSA Toshiaki and KANEMATSU Hiromu and NIIYA Isao and IMAMURA Masao,Concurrent Determination of Vitamin A and β-Carotene in Oil and Fat by High Speed Liquid Chromatography,Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi),00156426,Japanese Society for Food Hygiene and Safety,1977,18,6,487-492_1,https://cir.nii.ac.jp/crid/1390001204224985344,https://doi.org/10.3358/shokueishi.18.487