Viroj Tangcharoensathien's testimony for the 8th anniversary of IJHPM!

Please visit Viroj Tangcharoensathien's testimony for the 8th anniversary of IJHPM from https://www.youtube.com/watch?v=bTihdw7wKTs

Please visit Viroj's papers published in the IJHPM from https://www.ijhpm.com/?_action=article&au=15075&_au=Tangcharoensathien,%20Viroj