The book describes how they were able to develop new methods of treatment based on their own observations and experiences, which led to the development of modern medicine. The book begins with the story of a young doctor named Ivan, who has just graduated from medical school and is eager to prove himself in the world of medicine. He is assigned to work in a small village where there is no access to modern medical equipment and drugs, and he must rely solely on his knowledge and skills to treat his patients. Despite the difficulties, Ivan quickly learns the art of healing and becomes known for his ability to cure even the most serious illnesses. As the years pass, Ivan gains experience and becomes one of the most respected doctors in the region. However, he soon realizes that the lack of modern technology and resources is hindering his ability to help his patients fully. He decides to embark on a journey to learn more about the latest medical advancements and bring them back to his village. During his journey, Ivan meets other doctors who are also struggling to provide adequate care to their patients due to the limited resources available to them. Together, they share their experiences and knowledge, and Ivan learns about the evolution of medical technology over the centuries. He discovers that many of the treatments and procedures used today were developed by doctors in the Middle Ages, and he begins to see the value in studying the history of medicine.

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