Another 227 Han subjects above 30 years old in Huaihua area were taken as controls (control group), including 76 cases of essential hypertension and 151 cases of normal blood pressure.
另外选择怀化地区汉族30岁以上的227人作为对照组，其中原发性高血压76人，血压正常者151人。
Huaihua city is an important forestry area in Hunan province.
怀化市是湖南省的重点林区。
Huaihua city is an important forestry area in Hunan province.
怀化市是湖南省的重点林区。
应用推荐