美国的一家医学院的科技人员发明了一种用于救助伤员的医用手枪。在战场上,医护人员无法靠近伤病员时,为了不延误抢救时间,就可以用这种手枪向自己的战友射去药弹。由于药弹中含有高效的止血药或强心剂,也有的是镇 Scientists at a medical school in the United States invented a medical handgun to aid the wounded. In the battlefield, medical staff can not be close to the wounded and sick, in order not to delay the rescue time, you can use this pistol fired to his comrades to the bullets. As the pill contains highly effective hemostatic drugs or cardiotonic agents, and some are the town