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
Infectious canine hepatitis occurs in dogs of all ages, but is primarily important in the early months of life. Most dogs are i11fected early in life due to the high rate of exposure. Severe leukopenia and impaired liver function usually result in the more severe cases of this viral disease.
Dieter, Fracis X.
"Infectious Canine Hepatitis,"
Iowa State University Veterinarian: Vol. 22
, Article 14.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol22/iss2/14