治疗前后比较，有显著性差异。
There were significant differences between before and after treatment.
分别进行治疗前与治疗后的自身前后比较和组间比较。
Comparison group 2: the same as the point injection treatment part in therapy group.
SQL热点分析，包括性能比较前后。
SQL hot spot analysis, including before and after performance comparisons.
比较治疗前后上述指标的变化。
比较治疗前后左室射血分数、心功能等。
Left ventricular ejection fraction before and after treatment, heart function.
治疗前后两组血电解质比较均无显著差异。
The blood electrolyte has no difference between two groups after trial.
比较各组治疗前后的心功能变化。
The changes of heart function were compared after treatment.
“不”，李奥纳多说，“我比较喜欢自己来。”—这位先生你前后矛盾。
"No," said Leonardo. "I prefer to take care of this myself."
“不”，李奥纳多说，“我比较喜欢自己来。”—这位先生你前后矛盾。
"No," said Leonardo. "I prefer to take care of this myself."
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