Excess sodium can lead to high blood pressure , a major contributor to heart disease and stroke . Philadelphia 's sodium-reducing initiative is a success story , CDC 's Dr. Tom Frieden says . Score: 6 CDC chief : Restaurants can rethink how they prepare food and ingredients used .
Philadelphia 's sodium-reducing initiative is a success story , CDC 's Dr. Tom Frieden says . Score: 6 CDC chief : Restaurants can rethink how they prepare food and ingredients used .