Elective course Resident ภาควิชาเวชศาสตร์ฉุกเฉิน RAEP 101 Ramathibodi ED Experience for Post-graduate Student Open House Ramathibodi ED Experience for Post-graduate Student RAEP 102 Acute Aare and Trauma Intensive Care for Emergency Physician RAEP 103 EMS Experience for ER Resident