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.
Comparison of mean serum morphine concentrations measured at preset time points after morphine injection in normal-weight patients without OSAS, patients with severe OSAS only, and obese patients with severe OSAS. OSAS indicates obstructive sleep apnea syndrome.
