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P. Uy, A. S.; Jr, S. Seville, S.; L. M. Jaranilla, J.; K. S. Desamito, Y.; P. Barbacena, R.; J. A. Narceda, R. Determination of Psychoactive Mitragynine Drug in Suspected Kratom Species Collected from Various Geographical Areas in the Philippines: A Pilot Study on Existing Local Plant-Based New Psychoactive Su. AJFSFM 2019, 1, 1358-1366.