Agency:.Produced by the Ottawa Film Unit for the Canadian Department of Pensions and National Health.

Director, Judith Crawley ; script, Graham McInnes ; photography, Grant Crabtree ; sound, William H. Lane, C.J. Quick.

Narrator, Robert Edmonds.

Recorded 1941.

This film estimates the tremendous value of the Blood Donor Clinic, organized in September, 1939, at the University of Toronto by Dr. C.H. Best. The serum is processed by the Connaught Laboratories in Toronto, under the authority of the Minister of Pensions and National Health, while the Red Cross maintains blood donor clinics across the country.

Mode of access: World Wide Web.

Description based on online resource; title from title screen (National Film Board of Canada, viewed 2023-08-10).