Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAI Tadashi and TAKEUCHI Yukiko and IKEYA Yumiko and ARAKI Takaharu and USHIO Koichi,"Method for simultaneous determination of six metabolites of toluene, xylene and ethylbenzene, and its application to exposure monitoring of workers in a printing factory with gravure machines.",Sangyo Igaku,00471879,Japan Society for Occupational Health,1989,31,1,9-16,https://cir.nii.ac.jp/crid/1390282679641458688,https://doi.org/10.1539/joh1959.31.9