DEH 1001C Introduction to Clinical Procedures DEH 1002C Dental Hygiene Instrumentation DEH 1720 Preventive Dentistry DEH 1800C Clinical Dental Hygiene I DEH 1802C Clinical Dental Hygiene II DEH 2300 Pharmacology and Oral Medicine DEH 2400 Oral Pathology DEH 2530C Dental Hygienists Expanded Duties DEH 2602 Periodontics DEH 2701 Community Dentistry DEH 2804C Clinical Dental Hygiene III DEH 2806C Clinical Dental Hygiene IV