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