随着病情指数的升高，酶活性也缓缓上升。
With the increase of disease index, the enzyme activity went up slowly.
结论对于大量、关系复杂的数据，应用倾向指数方法具有较大的灵活性。
Conclusion For large and complicated data, propensity score methods had more flexibility in p...
结论对于大量、关系复杂的数据，应用倾向指数方法具有较大的灵活性。
Conclusion For large and complicated data, propensity score methods had more flexibility in p...
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