Electronic Books: A to Z Drug Facts (OVID: Facts and Comparisons); AHFS Drug Information (StatRef: American Society of Hospital Pharmacists); Chemotherapy Source Book (Perry) (OVID: Lippincott Williams & Wilkins); Child and Adolescent Clinical Psychopharmacology (OVID: Lippincott Williams & Wilkins); Drug Facts and Comparisons (OVID: Facts and Comparisons); Drug Information Handbook (OVID: Lexi-Comp, Inc.); Drug Regimen Compliance (Wiley InterScience); Drugs in Pregnancy and Lactation (OVID: Lippincott Williams & Wilkins); Lippincott's Nursing Drug Guide (OVID: Lippincott Williams & Wilkins); Martindale - The Complete Drug Reference (MICROMEDEX) (MICROMEDEX Thomson Healthcare); Medicinal Natural Products (Wiley InterScience); Ophthalmic Drug Facts (OVID: Facts and Comparisons); Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations (CDER); PDR - Physicians' Desk Reference (MICROMEDEX) (MICROMEDEX Thomson Healthcare); Professional's Guide to Patient Drug Facts (OVID: Facts and Comparisons); Review of Natural Products (OVID: Facts and Comparisons); Yale-New Haven Hospital Formulary