遇车祸被急救输血却不知道自己的血型，如果依照完整的验血程序，又发现伤者属稀有血型，抢救就更难了。因此，有人呼吁，驾车者最好随身携带“血型标识”这张小卡片以帮助解决上述问题。“血型标识”为抢救赢时间前不久，在南方某城市发生了一宗严重的车祸事故，伤者当场血流 In a car accident emergency blood transfusion but do not know their own blood type, according to a complete blood test, but also found that the wounded are rare blood group, the rescue even more difficult. Therefore, it was urged that motorists should carry the small “blood type sign” card with them to help solve the above problems. “Blood type identification” to save the win time not long ago, in a city in the south of a serious accident, the wounded on the spot