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.
The 4β‐hydroxycholesterol concentrations in plasma before and during repeated oral administration of rifampicin. Geometric means with geometric SDs; N = 65. 4β‐HC, 4β‐hydroxycholesterol, MDZ, midazolam; PK, pharmacokinetic; RIF, rifampicin.
