You can download NVMS Large Animal Internal Medicine by Timothy H. Ogilvie free in pdf format.
About Book
The National Veterinary Medical Series (NVMS) is an effective, economical system for learning and review. Basic and clinical veterinary sciences are outlined in a practical format that enables you to master large amounts of information in a limited amount of time.
The books in the NVMS help you prepare for the National Boards and the Clinical Competency Test and are excellent resources for problem-based learning.