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<dl><dd>Wall charts with photographs of white rats and guinea pigs used in nutritional studies, and photographs of food sources of particular vitamins and minerals.</dd>
<dd>"U.S. Government Printing Office: 1935--8-8706."</dd>
<dd>Wall charts with photographs of white rats and guinea pigs used in nutritional studies, and photographs of food sources of particular vitamins and minerals</dd></dl><br>Subjects: Vitamin D in human nutrition Posters; Diet Research Posters; Animal models in research Posters; Rats as laboratory animals Posters; Vitamin D in human nutrition; Diet; Animal models in research; Rats as laboratory animals</div>
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Bureau of Home Economics, U.S. Department of Agriculture</div>
Internet Archive identifier