Credits:2 Lecture Hours:2 Lab Hours:0 Practicum Hours:0 Work Experience:0 Course Type:OpenBasic principles of clinical dental hygiene are introduced. In the practicum portion, we will look at the etiology of deposits and their effect on oral tissue, along with the theory and instrumentation techniques in deposit removal. Prerequisite: BIO 154, CHM 122. Corequisite:DHY 171