*Vertices 10
1 "分析试验室" 0.0 0.0 0.0 x_fact 1.778305 y_fact 10.136337
2 "中国药学杂志" 0.0 0.0 0.0 x_fact 2.904564 y_fact 10.314167
3 "工业卫生与职业病" 0.0 0.0 0.0 x_fact 1.304090 y_fact 3.200948
4 "中国公共卫生" 0.0 0.0 0.0 x_fact 8.950800 y_fact 16.716064
5 "中国食品卫生杂志" 0.0 0.0 0.0 x_fact 2.726734 y_fact 3.615886
6 "预防医学情报杂志" 0.0 0.0 0.0 x_fact 0.059277 y_fact 0.474215
7 "现代预防医学" 0.0 0.0 0.0 x_fact 1.185536 y_fact 3.023118
8 "中国卫生检验杂志" 0.0 0.0 0.0 x_fact 6.164790 y_fact 15.174867
9 "食品科学" 0.0 0.0 0.0 x_fact 4.801423 y_fact 27.800830
10 "中国乳品工业" 0.0 0.0 0.0 x_fact 2.371073 y_fact 9.543568
*Matrix 
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