Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Incidences of Uses of Rescue Drugs During Each Period
Data are numbers (%) of patients. Group C: normal saline, Group K: ketorolac 30 mg, Group P: paracetamol 1 g, Group PM: paracetamol 700 mg + morphine 3 mg. *P < 0.05 compared with group C.
