2008-05-14 Need Your Appendix Out? Let Me Reach Down Your Throat
This is the VOA Special English Health Report. Medical researchers keep looking for less invasive ways to perform operations. The aim is to cut less and to reduce pain and…
VOA英语教学网 - VOA LEARNING ENGLISH
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
This is the VOA Special English Health Report. Medical researchers keep looking for less invasive ways to perform operations. The aim is to cut less and to reduce pain and…