LIBROS DEL AUTOR: george mccallum niles

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  • Pellagra
    George Mccallum Niles
    Pellagra: An American Problem is a historical book written by George McCallum Niles in 1912. The book explores the devastating effects of pellagra, a nutritional disease that was prevalent in the southern United States during the early 20th century. Niles provides a detailed account of the disease, including its symptoms, causes, and epidemiology. He also discusses the social a...
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    35,44 €