There was a close correlation between baseline FHR with abnormal changes and severe variable deceleration with fetal distress.

胎心基线异常、重度变异减速与胎儿窘迫的发生密切相关；

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There was a close correlation between baseline FHR with abnormal changes and severe variable deceleration with fetal distress.

胎心基线异常、重度变异减速与胎儿窘迫的发生密切相关；

youdao