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346:. Their proposal for recognizing some variance between individuals in a population also stimulated an "allowance of a margin of 50% above the average minimum for normal maintenance an estimate intended to cover individual variations of minimal nutritional need among apparently normal people." This technique has been the standard for developing dietary plans by international organizations like the
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Hazel
Stiebeling developed a USDA publication on diet planning in 1933 that is the first known publication to include the term "dietary allowances". It was the first quantitative national dietary standard for the minerals
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Stiebeling became a research fellow under Dr. Henry
Sherman at the Graduate School of Columbia University after receiving her MA. Her research was in the
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In 1930, after graduation from the PhD program, she was hired as Head of the new
Section on Food Economics at the USDA
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in 1896, on a farm, where her interest in food and nutrition is thought to have developed. In high school she studied
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After graduating from
Skidmore, Stiebeling was employed for three years as a schoolteacher and then she entered the
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Contributions of Women
Scientists in the U.S. to the Development of Recommended Dietary Allowances
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in 1928. Her thesis was on a method for studying the content of vitamins A and D in tissues.
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In 1939 Stiebeling worked with Esther
Phipard to include USDA dietary allowances for
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Teachers' College where she was an assistant in Foods and
Nutrition under Professor
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After high school, Stiebeling enrolled in a two year program in domestic science at
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Recipients of the
President's Award for Distinguished Federal Civilian Service
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Sherman, HC; Dickson MA; Smith MC; Daniel EP (1939). "Mineral needs of man".
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in human subjects, and others projects. She was awarded a PhD in
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Borden Award (1943), USDA Distinguished
Service Medal (1952),
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of US diets that has continued until the present day (2005).
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on calcium deposition in bone, the nutritional value of
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46:but its sources remain unclear because it lacks
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373:Food and Life, Yearbook of Agriculture 1939
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77:Learn how and when to remove this message
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375:. Washington, D.C. pp. 187–220.
105:Hazel Katherine Stiebeling, via the
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384:Alfred E. Harper.
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417:1896 births
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153:Nationality
59:introducing
406:Categories
396:Yost, Edna
358:References
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321:phosphorus
241:Early life
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171:Occupation
120:1896-03-20
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257:Education
223:nutrition
188:1928-1963
161:Education
67:June 2020
390:J. Nutr.
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156:American
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201:Awards
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