Rapid Differential Diagnosis Amir H. Sam, Huw Beynon (Advisory Editor) ISBN: 978-1-4051-1097-6 Paperback 124 pages July 2003, Wiley-Blackwell US $43.95 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable.