First published in 1905, this pioneering work on dietetics and nutrition by the renowned American physician Nathan Smith Davis aimed to promote healthier eating habits and prevent and cure diseases by means of proper nutrition. The book covers a wide range of topics, including the biochemistry and physiology of food, the classification and analysis of nutrients, and the therapeutic uses of specific diets in various diseases and conditions.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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