Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAISHO Kazuhiro and TANAKA Einosuke and NAKAHARA Yuji,"Hair Analysis for Pharmaceutical Drugs. I. Effective Extraction and Determination of Phenobarbital, Phenytoin and Their Major Metabolites in Rat and Human Hair.",Biological and Pharmaceutical Bulletin,09186158,The Pharmaceutical Society of Japan,2001,24,1,59-64,https://cir.nii.ac.jp/crid/1390282679601925888,https://doi.org/10.1248/bpb.24.59