[Diverticulum of the upper gastrointestinal tract in healthy individuals].
D000328:Adult; D000368:Aged; D004240:Diverticulum / Q000453:epidemiology*; D013273:Diverticulum, Stomach / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007421:Intestine, Small; D007564:Japan; D008297:Male; D008403:Mass Screening; D008875:Middle Aged