A History of Nutrition-Chapter 6 manuscript "The Evolution of Knowledge of the Chemical Differences in Proteins"

A History of Nutrition-Chapter 6 manuscript "The Evolution of Knowledge of the Chemical Differences in Proteins", Box: 2, Folder: 52. Personal Papers of Elmer V. McCollum, PP 120. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/188854 Accessed December 25, 2025.