rura相关论文
Air pollution and inhalation exposure to particulate matter of different sizes in rural households u
Household air pollution is considered to be among the top environmental risks in China.To examine the performance of imp......
目的:检测南部县农村居民上消化道疾病检出率,分析多部位病变发生情况及流行病学特点.方法:在南部县农村,分别以镇、村为抽样单位,......
伴随着人口老龄化程度和农村生活质量及水平的普通提高,人们对生活幸福指数的追求也逐步提高,为了更进一步了解农村老年人养老的满意......

