Guidance Regarding Biosafety
Levels and the Safe Handling of
Infectious Agents
Biosafety in
Microbiological
and Biomedical
Laboratories (4th
edition)
n Government
Printing Office
stock # 017-
040-00547-4
n GPO Phone #
(202)257-3318
http://www.cdc.gov/od/ohs/biosfty/bmbl4/
bmbl4toc.htm