［??????］???? ??，???? ??? ??

??? ??? ??? ??? ???? ??? ?? ??? ???? ???(頸動脈)? ???? ????? ??? ??? ????? ???.

?? ????? ?? ?????? ??????? ‘?????? ???’ ???? “2??? ?? ??? ???? ??? ?? ??? ??? ????? ?????? ???? ?? ?? ??? ????? ??(前兆)? ???? ????? ??? ????”? ???.

?????? ???? ??? ???? ??? ??? ??? ??? ??? ??????? ?? ??? ? ??? ????.

〈???AFP??〉