Weerapol Wongpraphan, Adisak Singseewo, Tawatchai Thanee and Chantana Padungtod
Research Journal of Medical Sciences 4 ( 2 ): 88 - 93 , 2010
Weerapol Wongpraphan, Adisak Singseewo, Tawatchai Thanee and Chantana Padungtod
The Social Sciences 5 ( 3 ): 202 - 207 , 2010