ILLEGAL USE OF NARCOTIC DRUGS, PSYCHOTROPIC SUBSTANCES, AND THEIR ANALOGUES CAUSES HEALTH HARM, THEIR ILLEGAL TRAFFICKING IS PROHIBITED AND ENTAILS LIABILITY ESTABLISHED BY LAW. By reading this book, you will learn — How white rubber boots can be useful to a young cardiac surgeon assistant? — Why should you never independently remove a knife (or screwdriver) from a chest stab wound? — Is a heart devastated by disease capable of fully recovering after a successful operation? — How many years can a person live with an artificial heart? — Why, despite all scientific achievements, are young British people today not eager to become neurosurgeons? Who should buy this book? — Those who love books they can't put down — at least until they finish the chapter. — Those who love medical mysteries. Of course, there are no criminals here, but there are genuine investigations that have more than once allowed a meticulous surgeon to uncover the truth. — Those literally fascinated by the structure of the human heart and dreaming of trying themselves as a cardiac surgeon: the strongest operating room immersion effect is guaranteed.