<t>TODAY WE TOOK OUR SON TO THE HOSPITAL & HE HAD TO GIVE HIS BLOOD FOR A TEST. THE NURSE WAS INFORMENED ABOUT HIS ARM BUT, STILL LOOKED FOR A VEIN IN THAT ARM. I TOLD HER NOT TEST IN THE INJURED ARM. I WAS WONDERING IS THERE ANY WEBSITE OR LITITURE ON BLOOD IN THE INJURED ARM? ALSO, WE GOT AN X...