[1]Anesthesiology Department;
Wuhan Third Hospital in Hubei Province;
Wuhan 430000;
China;
[1]Anesthesiology Department;
Wuhan Third Hospital in Hubei Province;
Wuhan 430000;
China;
[1]Anesthesiology Department;
Wuhan Third Hospital in Hubei Province;
Wuhan 430000;
China;
Cesarean section; Hydromorphone hydrochloride; Pain mediator; Oxidative stress; Endoplasmic reticulum stress;