N. Krylov, Nikolay, Olga A. Trefilova, and Aftandil V. Alekberzade. “Surgical Clinics in the USA in the 1920s through the Eyes of S.S. Yudin”. History of Medicine 6, no. 3 (June 30, 2019). Accessed September 27, 2024. https://historymedjournal.com/HOM/index.php/medicine/article/view/253.