https://humanlove.stream/wiki/....10_Fundamentals_Rega
Self Propelled Wheelchair With Attendant Brakes Self-propelled wheelchairs with attendant brakes are an ideal choice for those who require extra stability and support when traveling. They come with rear-drive wheels, as well as a variety of optional accessories such as swing-away leg rests or flip-up armrests. There has been very little biomechanical studies conducted on the movement and turning of chairs with propulsion. This area requires more research. Seat length