Toews, Lorraine, Librarian, Veterinary Medicine and Bachelor of Health Sciences, Health Sciences Library, 3330 Hospital Drive Northwest, University of Calgary, Calgary, AB T2N 4N1, Canada, and Adjunct Associate Librarian, Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, 3280 Hospital Drive Northwest, University of Calgary, Calgary, AB T2N 4Z6, Canada