Ewald, C.A. The diseases of the stomach : with 30 illustrations / by Dr. C. A. Ewald , authorized translation from the second German edition with special additions by the author by Morris Manges; C.A. Ewald .— : D. Appleton and Company, 1892 .— 523 с. — Lang: eng .— URL: https://rucont.ru/efd/95959 (дата обращения: 10.11.2025)