Endoscopy and biopsy of esophagus, stomach, and duodenumL. Demling, Konrad H. Soergel · First published 1982Open the Tome
Diarrhea in disorders of intestinal transportWolfram Domschke, Konrad H. Soergel · First published 1981Open the Tome
Endoscopy and biopsy of the esophagus and stomachKonrad H. Soergel · First published 1972Open the Tome
