- National Film Board of Canada (NFB)
- (The National Film Board of Canada, presents, produced by)
- National Film Board of Canada (NFB)
- (World-wide, 1970)
- Queen Mary Veteran's Hospital
- (the Clinical Investigation Unit, Queen Mary Veterans' Hospital, Montreal, acknowledgment: the producers of this film extend warmest thanks to)
- St. Luke's Hospital Center, NYC
- (St. Luke's Hospital Center, New York, acknowledgment: the producers of this film extend warmest thanks to)
- Royal Victoria Hospital
- (Royal Victoria Hospital, Montreal, acknowledgment: the producers of this film extend warmest thanks to)
- Université de Montréal
- (Faculté Dentaire, Université de Montréal, acknowledgment: the producers of this film extend warmest thanks to)
- Nutrition Division, Department of National Health and Welfare
- (Nutrition Division, Department of National Health and Welfare, Ottawa, acknowledgment: the producers of this film extend warmest thanks to)
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