Breadcrumb Home Essington 2025-2026 Catalog Dental Hygiene DH235 DH235: DENTAL NUTRITION AND PREVENTATIVE ORAL HYGIENE CONCEPTS Download as PDF Subject Area Dental Hygiene Quarter Credits 2 Clock Hours 24 Lecture Hours 20 Lab Hours 4 This course examines the role of nutrition as the foundation for overall general and oral health. Nutritional requirements for various age groups and rudiments of diet counseling are discussed. Prerequisites DH036