Your Heart Maintenance

Dr Johan Janssen has been listening to, measuring and mending his patients' hearts for over 40 years. A large part of his role as a Cardiologist is to educate his patients in heart functions and health. He has written this book to help further serve not only his patients but every person who has a beating heart inside their body. The straight-talking, conversational tone of this book explains the intricacies of the heart, its functions, its incredible design and its diseases in easy-to-understan