“滴答”一秒的时间,世界上就有3个人需要输血了。但是目前血液无法制造,也无法替代,只有来自献血者的奉献。因此我们经常会在学校、单位或人流密集区看到有采血车在号召大家无偿献血。但是,民间或者网上还是流传着“献血会造成血液功能的弱化甚至丧失,增加患高血压或者冠心病等疾病的风险”这样的说法。所以很 “Ticking ” A second, there are three people in the world need blood transfusions. However, the current blood can not be manufactured, it can not be replaced, only from the blood donors dedication. Therefore, we often see blood collection vehicles calling for blood donation at schools, units or heavily-populated areas. However, civilians or the Internet still circulated that “blood donation can result in weakened or even lost blood function and increase the risk of diseases such as hypertension or coronary heart disease.” So very