http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Environmental assessment for the presence of influenza viruses (2009 pandemic influenza A H1N1 and seasonal) in dental practices - Ohio
Health hazard evaluation report 2010-0019 & 2010-0021-3120
National Institute for Occupational Safety and Health
1 online resource (vi, 31 pages) : illustrations (some color).
Steven H. Ahrenholz, Scott E. Brueck, Marie A. de Perio.
NIOSH health hazard evaluation report ; HETA 2010-0021-3120