AU - Ko CW, Kreuter W, Baldwin L TI - EFfect of medicare coverage on use of invasive colorectal cancer screening tests PT - JOUR DP - 2002 TA - Archives of Internal Medicine pages = {2581-2586}, VI - 162 IP - 22 AID - 10.1001/archinte.162.22.2581 [doi] 4100 - http://dx.doi.org/10.1001/archinte.162.22.2581 SO - Archives of Internal Medicine December 9, 2002 162(22):2581