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.
Classification 2025 Summer Edition
Worldwide source of medical classification resourcesClass Index
See also Relief Work
See also Chernobyl Nuclear Accident
See also Civil Defense
See also Disaster Medicine
See also Disaster Planning