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在当今，国际间的人口流动带来了相应的卫生问题，世界许多国家开始研究旅行卫生问题［１］。据报道［２］国际旅行助长了性传播疾病（ＳＴＤ）的感染和传播。旅行医学的宗旨是减少旅行者的疾病和死亡以及防止疾病的传播［３］。为了解北海口岸入出境人员的结构和疾病谱，探讨
In today’s world, international population mobility has brought about corresponding health problems, and many countries in the world have started to study travel health issues [1]. It has been reported [2] that international travel contributes to the spread and transmission of sexually transmitted diseases (STDs). The purpose of travel medicine is to reduce traveler’s illness and death and to prevent the spread of disease [3]. In order to understand the structure and disease spectrum of entry and exit personnel in Beihai Port,