Rapeepan Tanasaksiri. 1999. Vitamins C, A and E in saliva of school children in Bangkok and Khon Kaen. Faculty of Tropical Medicine, Mahidol University;
Rapeepan Tanasaksiri. (1999) Vitamins C, A and E in saliva of school children in Bangkok and Khon Kaen . Mahidol University/Bangkok.
Rapeepan Tanasaksiri. Vitamins C, A and E in saliva of school children in Bangkok and Khon Kaen. . Bangkok:Mahidol University, 1999.
Rapeepan Tanasaksiri. (1999) Vitamins C, A and E in saliva of school children in Bangkok and Khon Kaen . Mahidol University/Bangkok.