title: Notes on the history of nutrition: Harold Hanson Mitchell (1886-1966)--in retrospect.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D049673:History, 20th Century; D006801:Humans; D007087:Illinois; D009747:Nutritional Physiological Phenomena; D011506:Proteins / Q000378:metabolism
chemical_list: D011506:Proteins