美國政府網站上說南京醫學院做雙盲試驗已完成

好像也是一個有爭議的題目。美國政府網站上說南京醫學院主持做雙盲試驗已完成。不知道結論是什麽。看上去咬牙抗痛更保險些。
http://clinicaltrials.gov/show/NCT00987441
Epidural Labor Analgesia and Infant Neurobehavior (ELAIN)
This study has been completed.
Sponsor:
Nanjing Medical University
Information provided by:
Nanjing Medical University
ClinicalTrials.gov Identifier:
NCT00987441
First received: September 30, 2009
Last updated: July 26, 2011
Last verified: July 2011
History of Changes