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The American Journal of Gastroenterology|October 1, 1977
Carcinoids of the stomach. Report of two casesE Seifert, K ElsterEndoscopy|August 1, 1977
Duodenoscopic guided biopsy of the biliary and pancreatic ductE Seifert, Y Urakami, K ElsterDeutsche Medizinische Wochenschrift (1946)|February 11, 1977
[The glandular cyst, a polypoid lesion of the gastric mucosa (author's transl)]K Elster, H Eidt, R Ottenjann, et al.The American Journal of Gastroenterology|June 1, 1979
Diagnosis of early gastric cancerE Seifert, H Butke, K Gail, et al.Langenbecks Archiv Fur Chirurgie|November 1, 1977
[Biopsy and cytology in the diagnosis and treatment of surgical diseases (author's transl)]K ElsterLangenbecks Archiv Fur Chirurgie|November 1, 1978
[Reflux esophagitis--morphology (author's transl)]K ElsterLeber, Magen, Darm|December 1, 1978
[Histological classification of early gastric cancer in 300 cases - clinical significance (author's transl)]K Elster, A ThomaskoActa Hepato-Gastroenterologica|August 1, 1975
Is chronic gastritis a reversible process? Follow-up study of gastritis by step-wise biopsyW Rösch, L Demling, K ElsterPageof 22