Traore, L.; Bekro, Y.- alain; Pirat, J.- luc; Mamyrbeva-bekro, J. A. STUDY OF CRUDE EXTRACTS FROM CASSIA SIEBERIANA ROOT BARK AND KHAYA GRANDIFOLIOLA TRUNK BARK: PHYTOCHEMICAL SCREENING, QUANTITATIVE ANALYSIS AND RADICAL SCAVENGING ACTIVITY. Int J Curr Pharm Sci 2015, 7, 22-26.