Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiraoka Atsushi and Miura Isao,Capillary-isotachophoretic detection and identification of sennosides A and B in extracts of crude plant drugs.,SEIBUTSU BUTSURI KAGAKU,0031-9082,Japanese Electrophoresis Society,1990,34,6,357-361,https://cir.nii.ac.jp/crid/1390282679177843072,https://doi.org/10.2198/sbk.34.357