目的了解山东省即墨市自然人口的乙型肝炎的发病情况,为拟定正确的乙肝防治措施提供理论依据。方法对自2006年1月至2010年7月在我市医院住院784例乙型肝炎患者进行调查。结果通过本研究我们了解了乙型肝炎发病率在性别、年龄、职业等方面的构成比、认识了乙肝疫苗接种的重要性。结论本研究为我们明确今后乙型肝炎防治工作的重点提供了理论依据。 Objective To understand the incidence of hepatitis B in the natural population of Jimo City in Shandong Province and provide a theoretical basis for formulating the correct measures for prevention and treatment of hepatitis B. Methods From January 2006 to July 2010 in our hospital 784 cases of hepatitis B patients were investigated. Results Through this study, we understand the incidence of hepatitis B in gender, age, occupation and other aspects of the composition ratio, recognize the importance of hepatitis B vaccination. Conclusions This study provides a theoretical basis for us to clarify the focus of hepatitis B prevention and treatment in the future.