Respiratory infection control : respirators versus surgical masks.

Bibliographic Details
Corporate Author: United States. Occupational Safety and Health Administration
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : [U.S. Dept. of Labor, Occupational Safety and Health Administration], [2009?]
Series:OSHA factsheet.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS115266
Description
Item Description:Title from title screen (viewed on July 24, 2009).
"DSG 5/2009."
Electronic resource.
Physical Description:2 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet from the OSHA web site. Address as of 7/24/09: http://www.osha.gov/Publications/respirators-vs-surgicalmasks-factsheet.pdf ; current access available via PURL.