Pithai Kanbutra. 2000. Study of tumor restricted antigens in cholangiocarcinoma. Program of Medical Biochemistry, Khon Kaen University;
Pithai Kanbutra. (2000) Study of tumor restricted antigens in cholangiocarcinoma . Khon Kaen University/Khon Kaen.
Pithai Kanbutra. Study of tumor restricted antigens in cholangiocarcinoma. . Khon Kaen:Khon Kaen University, 2000.
Pithai Kanbutra. (2000) Study of tumor restricted antigens in cholangiocarcinoma . Khon Kaen University/Khon Kaen.