Merck Manual of Diagnosis and Therapy

Provides useful clinical and prescribing information for healthcare professionals. It includes detailed information on paediatrics, psychiatry, obstetrics, gynaecology, dermatology, pharmacology, ophthalmology, otolaryngology, and a number of special subjects.Arranged under 23 numbered browseable sections with 308 chapters and thousands of topics. http://www.merck.com/mrkshared/mmanual/home.jsp