[Gastroduodenoscopy].
D000208:Acute Disease; D000328:Adult; D000368:Aged; D004378:Duodenal Diseases / Q000175:diagnosis*; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D008297:Male; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis
Gastroduodenoskopie.