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Lydia Roberts : ウィキペディア英語版 | Lydia Roberts
Lydia Roberts was a pioneering nutritionist in childhood nutrition, especially in creating government nutrition standards like the Recommended Dietary Allowances (RDA) of minerals and vitamins. She studied and taught at the University of Chicago, receiving her Ph.D. in home economics in 1928 and later becoming department chair in 1930.〔 == Early life == Lydia Jane Roberts was born June 30, 1879 in Hope Township, Barry County, Michigan to Warren and Mary Roberts.
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