title: The American Journal of Physiology Volume XIII: 117-138, 1905. A theory of protein metabolism.
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008404:Massachusetts; D009584:Nitrogen / Q000378:metabolism; D010827:Physiology / Q000266:history*; D011506:Proteins / Q000378:metabolism*
chemical_list: D011506:Proteins; D009584:Nitrogen