Savita ChewchindaPongtip SithisarnWandee GritsanapanMahidol University2018-10-192018-10-192013-01-01Thai Journal of Pharmaceutical Sciences. Vol.38, No.SUPPL. (2013), 45-4719054637012546852-s2.0-84906839739https://repository.li.mahidol.ac.th/handle/20.500.14594/32754Mahidol UniversityPharmacology, Toxicology and PharmaceuticsComparison of HPLC and TLC densitometric methods for the quantification of rhein in Cassia fistula pod pulp extractConference PaperSCOPUS