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.
Trends in prevalence of complementary and alternative medicine (CAM) service use in Southern Community Cohort Study (SCCS) population from 2002 to 2009. P-values for trends were 0.084 for African Americans (A.A.), 0.756 for whites, and 0.257 for all participants.
