PT - JOURNAL ARTICLE AU - R C Brownson AU - R Schwartz TI - Tobacco control in the United States: the next generation of demonstration and research projects. AID - 10.1136/tc.6.4.342b DP - 1997 Dec 21 TA - Tobacco Control PG - 342--344 VI - 6 IP - 4 4099 - http://tobaccocontrol.bmj.com/content/6/4/342.2.short 4100 - http://tobaccocontrol.bmj.com/content/6/4/342.2.full SO - Tob Control1997 Dec 21; 6