Ahrenholz, S. H., De Perio, M. A., & Brueck, S. E. (2011). Environmental assessment for the presence of influenza viruses (2009 pandemic influenza A H1N1 and seasonal) in dental practices - Ohio. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.
Chicago Style (17th ed.) CitationAhrenholz, Steven H., Marie A. De Perio, and Scott E. Brueck. Environmental Assessment for the Presence of Influenza Viruses (2009 Pandemic Influenza A H1N1 and Seasonal) in Dental Practices - Ohio. Cincinnati, OH: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2011.
MLA (9th ed.) CitationAhrenholz, Steven H., et al. Environmental Assessment for the Presence of Influenza Viruses (2009 Pandemic Influenza A H1N1 and Seasonal) in Dental Practices - Ohio. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2011.