AU - O’Malley PG TI - COst-effective primary care–based strategies to improve smoking cessation—invited commentary PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {235-236}, VI - 169 IP - 3 AID - 10.1001/archinternmed.2008.534 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2008.534 SO - Archives of Internal Medicine February 9, 2009 169(3):235