[Flexible sigmoidoscopy in Denmark--comments].
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D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000453:epidemiology; D003718:Denmark / Q000453:epidemiology; D006801:Humans; D012812:Sigmoidoscopy / Q000379:methods / Q000706:statistics & numerical data
Fleksibel sigmoideoskopi i Danmark--kommentar.