found: Essentials of small animal internal medicine, 1992:CIP t.p. (C. Guillermo Couto, DVM, Dip. ACVIM; assoc. prof., Dept. of Veterinary Clinical Sciences, Coll. of Veterinary Med., Ohio State Univ., Columbus, Ohio)
found: Canine and feline oncology, ©2013:title page (Guillermo Couto) page vii (veterinary degree from the University of Buenos Aires in 1976; professor at the Ohio State University College of Veterinary Medicine Comprehensive Cancer Center)
found: Metzger Animal Hospital WWW site, July 31, 2015News, Dec. 31, 2013 (Dr. C. Guillermo Couto, former professor of veterinary internal medicine and oncology at The Ohio State University College of Veterinary Medicine will join team in January 2014)