*Vertices 2
1 "生殖与避孕" 0.0 0.0 0.0 x_fact 14.084507 y_fact 42.253521
2 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 0.469484 y_fact 57.746479
*Matrix 
0.000000 0.454530 
0.454530 0.000000