伤寒的成因及预防的研究
光污染的危害和预防-开题…
关于伤寒的成因及预防
伤寒副伤寒
伤寒，副伤寒

1.课题名称:关于伤寒的成因及预防的研究
2.班级:高一(7)班
3.负责人:陈律
4.课题组成员:杨敏文 王奔阳 陶林杰 周静野
5.指导老师:胡奇峰
6.课题研究涉及的主导学科:生物
7.课题研究涉及的相关学科:语文
8.中文摘要:
      伤寒是由伤寒杆菌引起的经消化道传播的急性传染病。临床特征为长程发热、全身中毒症状、相对缓脉、肝脾肿大、玫瑰疹及白细胞减少等。主要并发症为肠出血、肠穿孔。

要自我预防此病,首先要搞好饮用水及饮食卫生.养成良好的个人卫生习惯,如饭前,便后洗手.灭蝇,防蝇对预防伤寒也是非常重要的.进行预防接种,增加人群对伤寒的免疫力,也是预防伤寒的重要措施之一.此外,还必须经常参加体育活动,锻炼身体,对于从事脑力劳动的人,应该适当参加一些户外活动,接受阳光的照射,呼吸新鲜的空气.在工作中,也要注意劳逸结合,加强营养,以增强免疫力。

9英文摘要：

Typhoid is caused by Salmonella typhi, as the spread of acute gastrointestinal disease. Characterized by long-range fever and symptoms of systemic poisoning, the relative ease vein, hepatosplenomegaly, roses, such as measles and leukopenia. Major complications for intestinal bleeding, intestinal perforation.
To self-prevention of the disease, we must first do a good job of drinking water and food hygiene. Cultivate good personal hygiene habits, such as before meals, wash their hands after it. Mieying, Fang Ying on the prevention of typhoid fever is also very important. Vaccination, the increase The crowd of typhoid immunity, prevention of typhoid fever is also one of the important measures. In addition, we must also participate in regular sports activities, physical activity, the people engaged in the mental work, it should be appropriate to participate in some outdoor activities, to accept the irradiation of sunshine, fresh The air. At work, we should pay attention to Laoy

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