Vol. 19 No. 1 (2004): January - March

Supat Sinawat, Taweesilp Chiyabutra

N. Kanjanavirojkul, Y. Werawattakul, P. Pinitsoontorn, B. Sripa, E. Pasatung, C. Sripa

Weerachai Kosuwon, Thanit Fucharong, Winai Sirichativapee, Polasak Jiravipulvarn

Chuchat Kamollirt

Ekamol Thumroj, Surut Jianmingkol, Weerachai Kosuwan

Supat Sinawat

Supat Sinawat