Shookhoff, Charles and Leo M. Taran. "Electrocardiographic studies in infectious diseases: I. Normal Children. ." Reprinted from The American Journal of Diseases of Children, August 1931., Box: 4. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/263200 Accessed April 10, 2026.