The Effect of Ultrasound Real-time Guidance Technique on the Effectiveness and Safety of Labor Analgesia

Conditions: Labor Analgesia Interventions: Device: Ultrasound Real-time Guidance combined with Dural Puncture Epidural Labor Analgesia; Device: Dural Puncture Epidural Labor Analgesia Sponsors: Zongxun Lin Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials
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