Dr. N.P. Tager, lecturer at the State Institute for Advanced Training of Physicians. Duodenal ulcer (ulcus duodeni). Leningrad. 1925. Publication house of P.P. Soikin. 95 pp. and an appendix: literature and 2 tables. Price 1 r. - PDF (Russian)
© 1926 Zimnitsky S.
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