Clean the wound.Once you’ve stopped the bleeding, rinse the cut under cool running water or use a saline wound wash. Clean the area around the wound with soap and a wet washcloth. Don’t get soap in the cut, because it can irritate theskin. And don’t usehydrogen peroxideor iodine,...
OnTVshows like "CSI," viewers get to watch as investigators find and collect evidence at the scene of a crime, making blood appear as if by magic and swabbing every mouth in the vicinity. Many of us believe we have a pretty good grip on the process, and rumor has it criminals...