Showande, S. J.; Fakeye, O. T.; Tolonen, A.; Hokkanen, J. IN VITRO INHIBITORY ACTIVITIES OF THE EXTRACT OF HIBISCUS SABDARIFFA L. (FAMILY MALVACEAE) ON SELECTED CYTOCHROME P450 ISOFORMS. Afr J Tradit Complement Altern Med 2013, 10, 533-540.