延长减速
Clinical analysis of FHR prolonged deceleration: a report of 24 cases
胎心率延长性减速24例临床分析
Prolonged deceleration in fetal heart rate and prognosis of fetus
胎心率延长减速与胎儿预后
Objective: To explore the clinical significance of FHR prolonged deceleration ( PD).
目的:探讨胎心率延长性减速(PD)的临床意义。
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