Few smokers know their cigarettes have filter vents.
Kozlowski
L T
LT
White
E L
EL
Sweeney
C T
CT
Yost
B A
BA
Ahern
F M
FM
Goldberg
M E
ME
D005374:Filtration / Q000295:instrumentation*; D006266:Health Education; D006801:Humans; D008404:Massachusetts; D010947:Plants, Toxic; D012907:Smoking / Q000523:psychology*; D011795:Surveys and Questionnaires; D014026:Nicotiana; D014481:United States