共 29 条
[1]
[Anonymous], 1989, POPUL DEV REV
[2]
*BARR ED SER INC, 1996, BARR PROF AM COLL
[4]
CARABALLO RS, 1998, ANN M SOC RES NIC TO
[5]
*CDCP, 1997, MMWR-MORBID MORTAL W, V46, P1
[7]
SOCIODEMOGRAPHIC CHARACTERISTICS OF CIGARETTE-SMOKING INITIATION IN THE UNITED-STATES - IMPLICATIONS FOR SMOKING PREVENTION POLICY
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1990, 264 (12)
:1550-1555
[9]
FRIER ME, 1991, N3291CHF