H. Hansen

[Principles and results of narrow rectum continence resection in cancer].

F. Stelzner, H. Hansen, 1984, Langenbecks Archiv fur Chirurgie.

[The acute bleeding rectal ulcer].

H. Hansen, 2008, Deutsche medizinische Wochenschrift.

[Morphology of the lower esophagus after endoscopic varicosclerosation (author's transl)].

B. Helpap, H. Hansen, U. Kunath, 1981, Langenbecks Archiv fur Chirurgie.

[Comparative histologic studies following esophageal varices sclerosing with different substances].

B. Helpap, H. Hansen, 1983, Leber, Magen, Darm.

[Pathophysiology of chronic constipation and new therapy recommendation].

F. Stelzner, H. Hansen, 1999, Zentralblatt fur Chirurgie.

[Replacement of the rectal ampulla].

H. Hansen, 1985, Langenbecks Archiv fur Chirurgie.