The role of rigid rectosigmoidoscopy, flexible sigmoidoscopy and colonoscopy in screening for colorectal cancer

Leiss, O.; Börner, N.; Gnauck, R.; Bock, E.L.

Medizinische Klinik 87(3): 139-144

1992


ISSN/ISBN: 0723-5003
PMID: 1579091
Document Number: 399919

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