目的：估计新生儿胆系B超检测医学参考值范围。
Objective: To estimate the range of medical reference value detected with B ultrasonoscope for neonate biliary system.
结论确定医学参考值范围的多个回归方程法是一个完善的统计方法。
Conclusion The method of multiple regression equation is a good and useful statistical method.
结论确定多元医学参考值范围的三类指标组合指标法是一个非常好的统计方法。
Conclusion The formula, combining indicatrixes method with three categories to determined multivariate medical reference value, is a good statistical method.
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