An extensive review of much of the pertinent published data indicates that no reasonable doubt can be entertained regarding the important role performed by nutrition in the maintenance of a positive state of high grade health and in the prophylaxis and therapy of disease.
"Nutritional Aspects of Disease,"
Iowa State University Veterinarian: Vol. 23
, Article 3.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol23/iss1/3