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.
Dental Hygienists are licensed oral health care professionals and respected members of the dental team who provide preventative, educational, and therapeutic services. The work of dental hygienists supports the total health of a patient for the control of oral disease and promotion of oral health.