美国每年有1300人死于骑自行车的意外伤害,而这些死亡者中近半数为14岁以下的儿童。有调查人员建议,若骑车者带上头盔,那么这类与骑自行车有关的头部损伤事件将会明显地减少。使用保护性头盔可减少其他运动中的严重脑创伤,如足球和曲棍球运动。最近,自行车头盔已进行了象足球、曲棍球运动头盔类似的定标和运动试验。在美国,儿童死于自行车事故的人数已超过意外中毒、摔伤、烧伤和其他严重医学疾病的死亡致。由此看来医生对患者进行有 Every year in the United States, 1,300 people die from accidental injuries on bicycles, and nearly half of these deaths are children under 14 years of age. Investigators have suggested that if cyclists wear helmets, this type of cyclical head injury will be significantly reduced. Use protective helmets to reduce serious brain trauma in other sports such as football and hockey. Recently, bicycle helmets have undergone similar scaling and exercise tests like football, hockey helmets. In the United States, the number of children dying from bicycle accidents has surpassed the death of accidental poisonings, falls, burns and other serious medical conditions. From this there is a doctor who has to the patient