Establishing a Food Surveillance System in Canada -- Infant Mortality, Malnutrition, and Social Reform Prior to the First World War -- The Medical Profession and Infant Feeding to the 1920s -- Cow's Milk: A New Image for the 1920s -- The First National Infant Feeding Guidelines in Canada -- Food Safety and Marketing and the Role of the Medical Profession in Dispensing Nutritional Advice in the 1930s -- Food Supply during the Depression -- Mortality from Nutritional Deficiency Diseases during the Depression -- The Canadian Council on Nutrition and the First National Dietary Standard