Origin of Recommended Dietary Allowances--an historic overview.
D000328:Adult; D002170:Canada; D002648:Child; D004032:Diet / Q000592:standards*; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007391:International Cooperation; D009751:Nutritional Requirements; D014481:United States