Directors of Photography:
Library and Archives Canada: 16mm.
"Filmed at the labs of the University of Ottawa Medical School, this film dramatically demonstrates the practical soundness of humane treatment of laboratory animals. It shows why cleanliness, kindness and comfort contribute to better research and results, and worthwhile dollar savings."
Crawley Films, Free Films: Sources of Free 16mm Sponsored Films in Canada Compiled and Published by Crawley Films (Ottawa: Crawley Films, April 1969): 31.
"Produced for the Animal Welfare Institute and of special interest to veterinarians, research foundations, Humane Societies and Kennel Clubs."