90
Participants
Start Date
March 1, 2021
Primary Completion Date
December 1, 2021
Study Completion Date
January 1, 2022
sufentanil, ropivacaine
The study used conventional anesthetic drugs to compare the effects of the two drugs on maternal and infant blood flow
First Affiliated Hospital of Jinan University, Guangzhou
First Affiliated Hospital of Jinan University
OTHER