The infection occurrence rate was increased with the addition of age.
感染发生率随着年龄的增加而上升。
Objective Understand reason of high occurrence rate of dystocia while caul early broken.
目的了解胎膜早破难产发生率升高的原因。
Objective Understand reason of high occurrence rate of dystocia while caul early broken.
目的了解胎膜早破难产发生率升高的原因。
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