Hannig, C;Wuttge-Hannig, A;Amon, K;Feussner, H
[Functional and morphological changes in the pharynx in achalasia and diffuse esophageal spasm]
Radiologe
1989
29
8
363-70

Hannig, C;Wuttge-Hannig, A;Hörmann, M;Herrmann, IF
[Cinematographic study of the pathologic mechanisms of aspiration pneumonia]
Rofo
1989
150
3
260-7

Feussner, H;Hannig, C;Weiser, HF
Transgastric perforation of a percutaneous endoscopic feeding tube with a fatal outcome.
Endoscopy
1989
21
1
45-6