Bicycle helmets reduce risk of serious head injury by nearly 70%, study finds
Cyclists who wear bike helmets reduce their chance of a fatal head injury by 65%, according to a new study.Photograph: Lionel Bonaventure/AFP/Getty Images A…
Cyclists who wear bike helmets reduce their chance of a fatal head injury by 65%, according to a new study.Photograph: Lionel Bonaventure/AFP/Getty Images A…