For example, a graphite/epoxy (graphite fibers suspended in an epoxy matrix) lamina may be on the order of 0.127 mm thick. For the purpose of analysis, a lamina is typically modeled as having one layer of fibers through the thickness.
Minnesota allows dental therapists with direct supervision; and advanced dental therapists (ADT) with general supervision. ADTs may be dually licensed as an ADT and registered dental hygienist (RDH). Maine allows dental hygiene therapists (DHT) with direct supervision.
The term dentist includes dental specialists. 1  Participating dentist: A dentist who has a contractual agreement with Delta Dental to furnish covered services to subscribers and dependents. 2  Non-participating dentist: A dentist who has no contract with Delta Dental.