共 27 条
[3]
Connolly G.N., 1995, Tobacco Control, V4, P73
[5]
Should the health community promote smokeless tobacco (snus) as a harm reduction measure?
[J].
PLOS MEDICINE,
2007, 4 (07)
:1138-1141
[7]
Hoffmann D., 2001, RISKS ASS SMOKING CI
[9]
Kozlowski Lynn T, 2002, Nicotine Tob Res, V4 Suppl 2, pS55
[10]
Kreuger R.A., 1988, FOCUS GROUPS QUALITA