[Clinical study of colonic diverticulosis with observations based on fiberoptic colonoscopy].
D000328:Adult; D000368:Aged; D004241:Diverticulum, Colon / Q000175:diagnosis*; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged