Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
"In recent months, several articles have appeared in lay magazines espousing the use of "new" drugs for heartworm prevention and treatment. Because of the popularity of these magazines and the so-called infallibility of the printed word, you may be asked to answer numerous questions on this subject from your clientele."
"Gastric Dilation Volvulus (GDV), otherwise known as bloat, is a critical and often fatal disease affecting dogs. A great deal of information relating to age, sex, breed, signs and symptoms associated with bloat in dogs has been obtained from clinical observations."
Iowa State University Veterinarian and Muir, William W.
""Recommendations for Heartworm Therapy" and " Canine GDV: Heart Rhythm Disturbances","
Iowa State University Veterinarian: Vol. 45
, Article 10.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol45/iss2/10