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人类口腔疾病的流行与饮食有关，为了解我省人群饮食习惯及其变化，我们于１９９５年组织了广东省口腔健康社会流行病学调查，以期获得我省人群饮食习惯的基线资料，为开展口腔卫生保健工作提供依据。对象和方法１．调查对象：采用分层、不等比、多阶段、整群抽样方法抽取...
The epidemic of human oral diseases is related to diet. In order to understand the dietary habits and changes in the population in our province, we organized a survey of the epidemiology of oral health in Guangdong Province in 1995 in order to obtain baseline data on the dietary habits of the population in our province. Health care work provides the basis. Objects and Methods 1. Survey object: using stratification, inequality, multi-stage, cluster sampling method to extract...