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为了解我区壮族老年农民血压的变化和规律.我们按1974年全国高血压普查方法和1982年中华医学会老年学会,对老年人生理
In order to understand the changes and regularity of blood pressure of Zhuang peasants in our district, according to the National Hypertension Census Method of 1974 and the Association of Gerontology of Chinese Medical Association in 1982,