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.
How many dentists are usually working in a dental practice? In 2009, solo dentists (those who worked in a practice with no other dentists) comprised 58.9% of all private practitioners; 22.8% worked with one other dentist, and 18.3% with two or more dentists. 04-03-2014, 08:55 AM.