Wantana Reanmongkol and others. 2007. Effects of the extracts from Mitragyna speciosa Korth. leaves on analgesic and behavioral activities in experimental animals. Songkhla:Prince of Songkla University;
Wantana Reanmongkol and others. (2007) Effects of the extracts from Mitragyna speciosa Korth. leaves on analgesic and behavioral activities in experimental animals. Prince of Songkla University:Songkhla.
Wantana Reanmongkol and others. Effects of the extracts from Mitragyna speciosa Korth. leaves on analgesic and behavioral activities in experimental animals. Songkhla:Prince of Songkla University, 2007. Print.
Wantana Reanmongkol and others. (2007) Effects of the extracts from Mitragyna speciosa Korth. leaves on analgesic and behavioral activities in experimental animals. Prince of Songkla University:Songkhla.