[Elderly patients with gastrointestinal symptoms--what you must keep in mind].
Scheurlen
Michael
M
Medizinische Klinik und Poliklinik II, Würzburg.
D000368:Aged; D003430:Cross-Sectional Studies; D003937:Diagnosis, Differential; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology; D006801:Humans