Nurses from the Nanto City Care Welfare Supporting Center go on house calls. They use cell phone cameras to mail pictures of medical issues like this infected foot to a doctor, who can then advise them. They have about four visits a day and are on 24/7 for emergencies, etc.. They have enough nurses at their center, but when one goes on vacation, the others have to shoulder the load. With the oldest population in the industrial world, Japan has a significant program of health care for aging c