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Comparative Study
. 1980 May 1;302(18):1011-2.
doi: 10.1056/NEJM198005013021806.

Superiority of the flexible to the rigid sigmoidoscope in routine proctosigmoidoscopy

G Winnan, G Berci, J Panish, T M Talbot, B F Overholt, R W McCallum
Comparative Study

Superiority of the flexible to the rigid sigmoidoscope in routine proctosigmoidoscopy

G Winnan et al. N Engl J Med. .
No abstract available

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