

Each year, about 200,000 pacemakers are implanted in the United States. This volume teaches young readers about the importance of pacemakers and how they help those who are suffering from heart conditions. The accessible narrative and fact boxes present this sensitive subject...

Each year, about 200,000 pacemakers are implanted in the United States. This volume teaches young readers about the importance of pacemakers and how they help those who are suffering from heart conditions. The accessible narrative and fact boxes present this sensitive subject...