[Flexible sigmoidoscopy: real or fictitious usefulness?].
D003108:Colonic Diseases / Q000175:diagnosis*; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D020694:Sigmoidoscopes
Le sigmoïdoscope flexible: utilité réelle ou fictive?