Mosby's Dental Drug Reference Author:Tommy W. Gage, Frieda Atherton Pickett MOSBY'S DENTAL DRUG REFERENCE is an inexpensive and convenient book designed to be used chairside in the dental office as a quick, concise drug reference resource. Its purpose is to assist the dentist, dental hygienist, or dental assistant in the rapid identification of drugs that patients may be taking as they present in the dental office.