河南省直机关３１４９名干部牙周疾病调查分析李青山，李玉茹，邢跃玲为了解河南省直机关干部的牙周疾病情况，作者于１９９５年３月一７月对本市省直机关的３１４９名工作人员进行调查，报告如下：１对象和方法１．１受检对象：河南省机关３１４９名干部，其中男性２０７... Investigation and Analysis of Periodontal Disease of 3149 Cadres Directly Organized by Henan Province Li Qingshan, Li Yuru, Xing Yueling In order to understand the periodontal diseases of the cadres in Henan provincial departments directly under the Central Government, the author conducted a survey on 3149 staff from the provincial directorate in March 1995 to July of this year Survey, the report is as follows: 1 objects and methods 1.1 Subjects: Henan Province authorities 3149 cadres, of whom 207 ...