*Vertices 2
1 "癌变·畸变·突变" 0.0 0.0 0.0 x_fact 4.687500 y_fact 35.937500
2 "实用预防医学" 0.0 0.0 0.0 x_fact 0.000000 y_fact 64.062500
*Matrix 
0.000000 0.000000 
0.000000 0.000000