[Transduodenal papillary examination, possibilities and limits].
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Ampulla of Vater↗
Biomedical subjects
M Classen
Publications and source records attributed to M Classen.
[Retrograde demonstration of the biliary and pancreatic ducts].
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Bile Ducts↗
Subtotal pyloric closing by a double-ballooned tube in man.
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Absorption↗
Reproducibility of the response to secretin and secretin plus pancreozymin in man.
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Adult↗
[Diagnosis of duodenal ulcer. Endoscopic viewpoints].
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Diagnostic Errors↗
[Early diagnosis of gastrointestinal cancer].
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Colonic Neoplasms↗
[Present status of enteroscopy].
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Biopsy↗
[Visualization of the pancreas. Combination of retrograde pancreaticography and celiacography].
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Angiography↗
[Duodenoscopy. Technic and results].
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Ampulla of Vater↗
[Therapeutic endoscopy in the upper gastrointestinal tract].
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Digestive System↗
[Effectiveness of an antacid--a telemetric study].
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Adolescent↗
[Experience with balanced, bulk-free nutrition in Morbus Crohn and ulcerative colitis].
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Adult↗
[Crohn's disease of the upper intestinal tract].
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Adolescent↗
Histamine and cyclic 3',5'-AMP in gastric acid secretion.
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Animals↗
[Gastrointestinal endoscopy: attempt at evaluation].
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Duodenal Diseases↗
[Combined endoscopic-radiologic pancreaticography (ERP)].
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Ampulla of Vater↗
[Experimental and histological investigations on the electrocoagulation of bleeding lesions of the upper intestinal tract (author's transl)].
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Animals↗
Gastric nonabsorbable indicators in man: a comparison of phenol red and polyethylene- 14 C glycol.
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Carbon Isotopes↗