A Comparison of Colonoscopy and Double-Contrast Barium Enema for Surveillance after Polypectomy

Sidney J. Winawer, Edward T. Stewart, Ann G. Zauber, et al.
Abramson Cancer Center of the University of Pennsylvania
Ultima Vez Modificado: 1 de noviembre del 2001

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7 Tips for Giving Smart on #givingtuesday
by Christina Bach, MSW, LCSW, OSW-C
November 25, 2015