[1] UNIV TEXAS,MD ANDERSON CANC CTR,HOUSTON,TX
[2] UNIV ALABAMA,BIRMINGHAM,AL
[3] NHLBI,NIH,BETHESDA,MD 20892
[4] WAKE FOREST UNIV,BOWMAN GRAY SCH MED,WINSTON SALEM,NC
[5] BROWN UNIV,SCH MED,MIRIAM HOSP,PROVIDENCE,RI 02912
[6] DUKE UNIV,DURHAM,NC
[7] NIDA,NIH,BALTIMORE,MD
[8] AMER ACAD PEDIAT,CINCINNATI,OH
[9] UNIV UTAH,SCH MED,SALT LAKE CITY,UT
[10] CTR DIS CONTROL & PREVENT,OFF SMOKING & HLTH,ATLANTA,GA 30341
[11] SUNY BUFFALO,CTR URBAN RES PRIMARY CARE,BUFFALO,NY
[12] MAYO CLIN & MAYO FDN,ROCHESTER,MN 55905
[13] UNIV MINNESOTA,MINNEAPOLIS,MN 55455
[14] NCI,NIH,ROCKVILLE,MD
[15] NCI,POTOMAC,MD
[16] UNIV TEXAS,CTR HLTH PROMOT RES & DEV,HOUSTON,TX
[17] CTR HLTH SCI STUDIES,PSL HLTH ONE,DENVER,CO
[18] UNIV WISCONSIN,SCH MED,CTR TOBACCO RES & INTERVENT,MADISON,WI
[19] OFF DIS PREVENT & HLTH PROMOT,WASHINGTON,DC
[20] DEPT PUBL HLTH,WASHINGTON,DC
[21] UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA
[22] JOHNS HOPKINS UNIV HOSP,BAYVIEW MED CTR,BALTIMORE,MD
[23] HLTH CANADA,OTTAWA,ON,CANADA
[24] UNIV MARYLAND,SCH PHARM,BALTIMORE,MD 21201
[25] OHIO STATE UNIV,COLL NURSING,COLUMBUS,OH 43210