. Author manuscript; available in PMC: 2014 Nov 16.

Published in final edited form as: Cochrane Database Syst Rev. 2010 Sep 8;(9):CD007396. doi: 10.1002/14651858.CD007396.pub2

Analysis 29.1. Comparison 29 Opioids versus TENS, Outcome 1 Maternal satisfaction with analgesia measured post delivery (rated as good).

Review: Parenteral opioids for maternal pain management in labour

Comparison: 29 Opioids versus TENS

Outcome: 1 Maternal satisfaction with analgesia measured post delivery (rated as good)