Recognizing congenital pyloric mucosal diaphragm in the elderly.
D000137:Acid-Base Imbalance / Q000209:etiology; D000367:Age Factors; D000368:Aged; D003681:Dehydration / Q000209:etiology; D004614:Emaciation / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D009748:Nutrition Disorders / Q000209:etiology; D010146:Pain; D011707:Pyloric Stenosis / Q000151:congenital* / Q000175:diagnosis / Q000601:surgery; D011708:Pylorus / Q000002:abnormalities*; D014839:Vomiting / Q000209:etiology; D014883:Water-Electrolyte Imbalance / Q000209:etiology