Analysis of 1,698 cases of elderly gastric disease diagnosed by gastroscope.
D000368:Aged; D000369:Aged, 80 and over; D002908:Chronic Disease; D005260:Female; D005756:Gastritis / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis