navvy

• The result : 1 . there is a remarkable difference in hs , pd , pa , pt , sc , ma , si , be farmer , navvy , elementary school and college levels
  并且，对精神分裂症患者的有无暴力行为加以严格的界定，从而拉开研究组和对照组之间的距离。研究结果表明： 1