It refers to a neurologically mediated fainting episode that is usually brought on by stress or pain,'' Ravich said in a telephone interview.
It refers to a neurologically mediated fainting episode that is usually brought on by stress or pain,'' Ravich said in a telephone interview.
拉维奇在电话采访中说：这种昏厥实际上是一种神经调节过程，通常是由紧张或者疼痛引起的。