Smokeless tobacco use by adolescent males in Oregon: prevalence, patterns of use, and cessation.
Severson
H H
HH
LaChance
P A
PA
Eakin
E
E
James
L E
LE
D000293:Adolescent; D002648:Child; D003815:Dentists; D006293:Health Promotion; D006801:Humans; D008297:Male; D009922:Oregon; D012306:Risk; D014030:Tobacco, Smokeless