Wiparat Youdying และผู้แต่งคนอื่นๆ. (2011) The characteristics of elderly patients seeking care at faculty of dentistry, chulalongkorn university during 2007-2009 and the development of dental service electronic database for the aged. Chulalongkorn University:ม.ป.ท.Wiparat Youdying และผู้แต่งคนอื่นๆ. 2011. The characteristics of elderly patients seeking care at faculty of dentistry, chulalongkorn university during 2007-2009 and the development of dental service electronic database for the aged. ม.ป.ท.:Chulalongkorn University;Wiparat Youdying และผู้แต่งคนอื่นๆ. The characteristics of elderly patients seeking care at faculty of dentistry, chulalongkorn university during 2007-2009 and the development of dental service electronic database for the aged. ม.ป.ท.:Chulalongkorn University, 2011. Print.