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https://journal.ugm.ac.id/TradMedJ/article/view/32085/21991
Antinociceptive Activity of Aqueous Fraction of Kratom Leaves Mitragyna speciosa Korth.) on Male...
Antinociceptive Activity of Aqueous Fraction of Kratom Leaves Mitragyna speciosa Korth.) on Male Swiss Albino Mice
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