HALL, W B THE EPITHELIAL ATTACHMENT; ITS MEANING TO DENTAL HYGIENISTS. [electronic resource] - The Journal of the American Dental Hygienists' Association 1965 - 71-6 p. digital Publication Type: Journal Article ISSN: 0002-8185 Subjects--Topical Terms: Dental HygienistsDental ProphylaxisEpithelial AttachmentHumans