共 33 条
[1]
*ACS, 1990, CANC FACTS FIG 1994
[2]
ALLEN KF, 1992, TEENAGE TOBACCO USE, P224
[5]
BARNEA Z, 1987, BRIT J ADDICT, V82, P891
[6]
Centers for Disease Control and Prevention (CDC), 1998, MMWR Morb Mortal Wkly Rep, V47, P229
[7]
Centers for Disease Control and Prevention (CDC), 1997, MMWR Morb Mortal Wkly Rep, V46, P444
[8]
Centers for Disease Control and Prevention (CDC), 1997, MMWR Morb Mortal Wkly Rep, V46, P1217
[9]
Centers for Disease Control and Prevention (CDC), 1994, MMWR Morb Mortal Wkly Rep, V43, P469
[10]
Centers for Disease Control and Prevention (CDC), 1994, MMWR Morb Mortal Wkly Rep, V43, P577