%0 Journal Article %T Common Perceptions of Periodontal Health and Illness among Adults: A Qualitative Study %A M. Gholami %A A. Pakdaman %A J. I. Virtanen %J ISRN Dentistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/671879 %U http://dx.doi.org/10.5402/2012/671879