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为了解农村中、高年居民心脑血管疾病的现患状况，我们分别于1994年9、10月和1995年4～6月，在江西省上高县和武宁县所属5个乡40岁以上人口29856人进行了此类调查，其中男性15364人，女性14492人。本次调查的心、脑血管疾病包括高血压【收缩压＞21．3kPa（160mmHg）或舒张压＞1
In order to understand the prevalence of cardiovascular and cerebrovascular diseases in middle-aged and elderly residents in rural areas, we were respectively aged over 40 years in the five townships of Shanggao County and Wuning County in Jiangxi Province in September and October 1994 and April to June 1995 respectively. The population of 29,856 people carried out such investigations, including 15364 men and 14492 women. The cardiovascular and cerebrovascular diseases of this investigation included hypertension (systolic blood pressure>21.3 kPa (160 mmHg) or diastolic blood pressure>1