Gastrocamera and gastrofiberscopic (GTF) examinations on 823 cases.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010781:Photography; D013272:Stomach Diseases / Q000175:diagnosis* / Q000453:epidemiology