The novel "Doctor's Oath" by Mikhail Bulgakov tells the story of a young doctor named Ryazanovich, who has just graduated from medical school and begins his career at a prestigious Moscow hospital. The protagonist is faced with the task of treating patients with various diseases, but he soon realizes that the medical profession is not just about healing, but also about the bureaucracy and corruption that exists within the healthcare system. The protagonist is forced to make difficult decisions and face ethical dilemmas as he navigates the challenges of the medical field. The plot of the novel revolves around the protagonist's journey as he learns the ins and outs of the medical profession and grapples with the complexities of the healthcare system. The story is set in the early 20th century, and the author uses historical events and settings to create a rich and immersive atmosphere. The protagonist's experiences serve as a microcosm for the larger societal issues of the time, such as the tension between traditional values and modernity, the role of the state in healthcare, and the impact of technology on human relationships. One of the central themes of the novel is the evolution of technology and its impact on society. The protagonist witnesses firsthand the development of new medical technologies and techniques, and he must adapt to these changes in order to remain relevant in his field. This theme is mirrored in the broader context of the Russian Revolution, which is taking place during the course of the novel.

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