Assessment of the Effect of Selected Snack Foods on the Remineralization/Demineralization of Enamel and Dentin Jensen, M.E., MS, DDS, PhD; Donly, K., DDS, MS; Wefel, J.S., PhD Not all snack foods are cariogenic.  The results of this study offers dental professionals an evidence-based rationale for counseling patients on the consumption of selected snack foods.
	Biofilm: A New View of Plaque Pamela R. Overman, RDH, MS The way dental plaque is being viewed biologically as a biofilm that is a unique environment in which organisms thrive.  The ramifications of this concept may influence the manner in which dental disease is managed.
	Oral and Perioral Piercing: A Unique Form of Self-Expression Troye Peticolas, RDH, BS; Terri S.I. Tilliss, RDH, MS, MA; Gail N. Cross-Poline, RDH, MS Body piercing has become commonplace in society.  Dental professionals need to know how to counsel patients who inquire about oral piercings and they need to know how to manage patients who are already wearing oral jewelry.
	Root Coverage with an Acellular Dermal Allograft: A Three-Month Case Report Edward B. Fowler, DDS, MS; Lawrence G. Breault, DMD, MS Clinicians report the results of an acellular dermal allograft that was used to cover exposed root surfaces. The rationale for the treatment and an initial three-month outcome is provided.