Sherry Regiani has been writing dental articles for journals, magazines, and newspapers for over 30 years. She is a former dental assistant and hygienist, and an office administrator. She and her husband, David, have a Holistic Dental Practice in North Oakland County, Michigan. Both have been at the forefront of dental science for over 30 years, especially the materials commonly used in dentistry. David is a founding member of the International Academy of Oral Medicine and Toxicology. Sherry and David have both lectured for this and other organizations in the US, Canada, and Great Britain. Sherry welcomes your comments and questions for future articles.