Sawicki, M Energy and nutrient calculations using an Optical Character Reader system. [electronic resource] - Journal of the American Dietetic Association Feb 1983 - 135-8, 141 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0002-8223 Subjects--Topical Terms: ComputersData Collection--instrumentationDietHumansMethodsNutritive ValueRecordsTime and Motion Studies