A lot of people were skeptical when two young California-based researchers set out more than a decade ago to create a completely human-derived alternative to the synthetic blood vessels commonly used in dialysis patients. Since then, they've done that and more. "There were a lot of doubts in the...
Does anyone know where you can get those large woven polypropylene travel bags that you see many times in Mexico and India? They are very large and durable. If anyone has a picture of what I am trying to describe that would be appreciated.