(Q67463606)
Statements
Flexible sigmoidoscopy as a screening procedure for neoplasia of the colon (English)
McCool MF
G. R. Lipshutz
R. M. Katon
M. F. McCool
B. Mayer
F. W. Smith
T. Duffy
1 January 1979
scientific article published on 01 January 1979
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