التوعية
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Laparoscopic and Endodontic SurgeryNippon Medical School, Japan-
Minimal Access and Robotic SurgeryThe Catholic University of Korea Seoul St. Mary's Hospital, Korea, Republic of2012
Colon and Rectal SurgeryThe Medical Council of Thailand, Thailand2006
SurgeryChiang Mai University, Thailand2001
Doctor of MedicineChiang Mai University, Thailand-
Laparoscopicand Endodontic SurgeryNippon Medical School, Japan