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.
In vitro drug release profiles for MEAN-magnetic microspheres incorporating increasing weight ratios of USPIO nanoclusters (0, 1, 3 and 5 wt%, top to bottom curves, respectively). The addition of USPIO nanoclusters slowed MEAN release rates.
