用哪种水来清洗伤口?近期更新的一篇Cochrane系统评价提供的信息有助于回答这一问题。在新增了几项试验后,其中一项于去年发表的试验募集了数百名受试者,作者发现自来水预防感染的效果与其他更昂贵的液体相似,如盐水。 What kind of water is used to clean the wound? A recently updated Cochrane systematic review provides information that can help answer this question. After adding a few trials, one of the hundreds of trials published last year raised hundreds of subjects and found that tap water was less effective in preventing infections than other more expensive fluids, such as saline.