There is no difference between normal and abnormal groups of the poor perinatal prognosis in NST, VAS t and FECG.

VAST和胎儿心电图正常者和异常者的围产儿预后不良发生率无明显差异。

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There is no difference between normal and abnormal groups of the poor perinatal prognosis in NST, VAS t and FECG.

VAST和胎儿心电图正常者和异常者的围产儿预后不良发生率无明显差异。

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