略語大辞典 [Med] 29 TIA transient ischemic attacks 一過性脳虚血(性)発作.transient ischemic attacks; transient neurologic symptoms that usually last no more than 15 minutes, but by arbitrary definition can last up to 24 hours; in neurological disorders; [Med]. 丸善「略語大辞典」JLogosID : 11852010