Mianyang相关论文
Based on the overall analysis of the floating population among big and medium-sized cities in China, thispaper, by means......
目的评价绵阳市血吸虫病健康教育干预效果。方法选择绵阳市6个流行县12个中重度流行村6~65岁人群为调查对象,对其开展健康教育干预......

