现在人口老龄化已成为世界性的问题。为开展社区健康服务，研究老年人群患病的情况非常需要可靠资料。经检索中外文献，老年人脑梗塞患病率至今未见数字报道。由于目前病例收集存在着较大的不完整性，其结果也难以进行地区间的比较。本研究采用捕获－再捕获（ｃａｐｕｔｕ... Now the aging population has become a worldwide problem. In order to conduct community health services, reliable information is highly needed to study the prevalence of the elderly population. After retrieving Chinese and foreign literature, there is no digital report on the prevalence of cerebral infarction in the elderly. Due to the large incompleteness of the current collection of cases, the results are also difficult to compare between regions. This study uses capture - recapture (caputu ...