RT Journal Article SR Electronic T1 Reimbursement for Flexible Sigmoidoscopy JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 262 OP 263 DO 10.3122/jabfm.12.3.262c VO 12 IS 3 A1 Wm. MacMillan Rodney YR 1999 UL http://www.jabfm.org/content/12/3/262.3.abstract AB