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The article examines the Trump administration's policy to contain China in the field of technology. Particular attention is paid to the content of this policy, its reasons and impact on Sino-US relations. Since taking office, Trump has begun to regard China as a competitor of USA in the global science and technology field. The Trump administration has tried to prevent free technological exchanges with China. The United States’ containment policy has weakened the strategic mutual trust between China and the United States and has aggravated the tension in Sino-US relations. Despite the efforts of the United States, it failed to influence China's technological development. The conclusion of the article is that China continues to pursue an active technology policy to mitigate the negative impact of the US containment policy.

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Травмы челюстно-лицевой области продолжают оставаться одной из актуальных хирургических проблем, что связано с увеличением числа больных с переломами костей лицевого черепа в результате дорожно-транспортных происшествий и бытовых конфликтов, утяжелением этого вида патологии, ростом множественных и сочетанных повреждений [1, 2]. Согласно данным специализированной литературы, удельный вес челюстно-лицевой травмы в структуре различных травм среди городского насе

The article reflects the aspects of epidemiology and principles of diagnosis in mandibular fractures. The problem remains relevant today. Due to the complexity of the mechanisms of the injury and their acceptance, a variety of clinical manifestations, the limited knowledge of the patients about their injury, the diagnosis and treatment of these injuries sometimes are difficult. Detailed examination with modern imaging techniques and accurate diagnosis are the key points in successful treatment and prevention of complications in this category of patients.