在安徽北部地区称河南梆剧，山东、江苏的部分地区仍称梆子戏，在河北的部分地区，旧称河南高调。
The northern region of Anhui, Henan, said Bang drama, Shandong, Jiangsu, part of the region is still called Bangzi opera, in some parts of Hebei, Henan, formerly a high-profile.
方法采用整群抽样方法，在安徽省北部地区既往卖血人员比较集中的村，对25~55岁的村民进行调查，包括问卷调查和艾滋病病毒抗体实验室检测。
Methods A cross-sectional survey was conducted among 25~55 years old rural residents in villages with former blood donors in north of Anhui of in China.
方法采用整群抽样方法，在安徽省北部地区既往卖血人员比较集中的村，对25~55岁的村民进行调查，包括问卷调查和艾滋病病毒抗体实验室检测。
Methods A cross-sectional survey was conducted among 25~55 years old rural residents in villages with former blood donors in north of Anhui of in China.
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