共 50 条
[34]
FUTURE LOOKS GOOD FOR UNITED-STATES GAS UTILITIES
[J].
PETROLEUM ENGINEER INTERNATIONAL,
1983, 55 (09)
:18-18
[35]
TRENDS IN CIGARETTE-SMOKING IN THE UNITED-STATES
[J].
CLINICAL RESEARCH,
1990, 38 (02)
:A694-A694
[36]
METHODS USED TO QUIT SMOKING IN THE UNITED-STATES
[J].
CLINICAL RESEARCH,
1990, 38 (02)
:A693-A693
[39]
INTERNATIONAL CONTROL OF SMOKING AND THE UNITED-STATES EXPERIENCE
[J].
CHEST,
1986, 89 (04)
:S206-S218
[40]
A SURVEY OF TOBACCO SMOKING PATTERNS IN THE UNITED-STATES
[J].
PUBLIC HEALTH REPORTS,
1956, 71 (11)
:1134-1136