Purpose
This Quick Reference Guide is intended to help users quickly identify what tool to use for specific communication and outreach activities.
Content Source:
Agency for Toxic Substances and Disease Registry
Quick Reference Guide
An official website of the United States government
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.