Sopit Wongkham. 1994. Cholangiocarcinoma-associated carbohydrate antigens. Khon Kaen:Khon Kaen University;
Sopit Wongkham. (1994) Cholangiocarcinoma-associated carbohydrate antigens. Khon Kaen University:Khon Kaen.
Sopit Wongkham. Cholangiocarcinoma-associated carbohydrate antigens. Khon Kaen:Khon Kaen University, 1994. Print.
Sopit Wongkham. (1994) Cholangiocarcinoma-associated carbohydrate antigens. Khon Kaen University:Khon Kaen.