Punsa Khayaiklang. 2004. Cytotoxicity of Thai medicinal plants on human cholangiocarcinoma cell lines. Field of Study Medical Microbiology, Khon Kaen University;
Punsa Khayaiklang. (2004) Cytotoxicity of Thai medicinal plants on human cholangiocarcinoma cell lines . Khon Kaen University/Khon Kaen.
Punsa Khayaiklang. Cytotoxicity of Thai medicinal plants on human cholangiocarcinoma cell lines. . Khon Kaen:Khon Kaen University, 2004.
Punsa Khayaiklang. (2004) Cytotoxicity of Thai medicinal plants on human cholangiocarcinoma cell lines . Khon Kaen University/Khon Kaen.