Two Controlled Trials to Determine the Effectiveness of a Mailed Intervention to Increase Colon Cancer Screening.Published in:North Carolina Medical Journal, 2012, v. 73, n. 2, p. 93, doi. 10.18043/ncm.73.2.93By:Lewis, Carmen L.;Brenner, Alison Tytell;Griffth, Jennifer M.;Moore, Charity G.;Pignone, Michael P.Publication type:Article