Research Review: Studies in the Nutrition of Elderly People with Particular Reference to Essential Trace

Duplicate diet analysis, metabolic balance studies and the measurement of biochemical and haematological indices were used to assess the trace element and overall nutritional status of 24 apparently healthy and 20 housebound elderly subjects. The housebound subjects had suboptimal status (as compared with the healthy subjects) for nitrogen, zinc, copper, iron, selenium, calcium and phosphorus