Abstract Background Road traffic accidents are the leading cause of fatal and non-fatal injuries in Vietnam. The purpose of this study is to estimate the costs. in the first year post-injury. of non-fatal traumatic brain injury (TBI) in motorcycle users not wearing helmets in Hanoi. https://safeersappliancers.shop/product-category/aeg-kme761000b-built-in-combination-microwave-oven-and-grill-in-black/