Uniformity of biochemical pathways among species. Anatomy of the human digestive tract. Technological aspects of food availability McIntosh, Chapt. The search for food. American food habits - the new republic through the nineteenth century.
American food habits - the twentieth century.
Psychological and sociological issues McIntosh, Chapt. Selections Tannahill, Chapts. Adherents of this diet believe that the natural diet of humans is meat-based. Implications and applications for dietary change McIntosh, Chapt. The American diet - an assessment and prognosis.