AU - Ferrante JM, McCarthy EP, Gonzalez EC, et al TI - PRimary care utilization and colorectal cancer outcomes among medicare beneficiaries PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {1747-1757}, VI - 171 IP - 19 AID - 10.1001/archinternmed.2011.470 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2011.470 SO - Archives of Internal Medicine October 24, 2011 171(19):1747