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.
Flow chart of literature search results for controlled research studies reporting (e.g., not secondary analysis or pilot, feasibility, or follow-up studies) results of nutrition education primary-prevention (e.g., not part of treatment for disease or weight loss) interventions consisting of more than one session conducted with free-living individuals in the United States
