Ovid has added more than 160 medical, scientific, and engineering titles from Lippincott Williams & Wilkins, Pharmaceutical Press, McGraw-Hill, others to its electronic book collection, bringing the total number of Ovid ebooks to 350.

The medical books include books in various medical specialties, such as neurology, endocrinology, infectious diseases, surgery, and cardiology

Some key new titles include:

• Joslin's Diabetes Mellitus and Hospital Epidemiology of Infection -LWW
• Clarke's Analysis of Drugs and Poisons -Pharmaceutical Press
• Williams Obstetrics and Schwartz's Principles of Surgery -McGraw-Hill

In order to attract a larger users base Ovid is also expanding its ebooks into the humanities, social sciences, and engineering.