Die operative Behandlung der beweglichen Niere durch Fixation.
Leipzig: Centralblatt fur Chirurgie, 1881. 4 pages (pp. 449-452) IN: Centralblatt fur Chirurgie, vol. 8. 8vo, no. 29. modern wrappers. Leipzig, 1881. Hahn devised the operation of nephropexy (nephrorrhaphy) for the relief of movable kidney. GM 4218. More