Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleClean air system.AbstractThe article evaluates the clean air system for evacuating exhaled gases from dental operatories from Porter Instrument Co. Inc.SubjectsPORTER Instrument Co. Inc.PublicationQuintessence International, 1985, Vol 16, Issue 10, p736ISSN0033-6572Publication typeProduct Review