Degree Course in Dental Hygiene;
“Amedeo Avogadro” University of Eastern Piedmont;
Alessandria-Vercelli-Novara;
Italy;
Department of Health Sciences;
“Amedeo Avogadro” University of Eastern Piedmont;
Alessandria-Vercelli-Novara;
Italy;
Dental; Hygienist; Instrumentation; Professional; Practice; Periodontal; Instruments;