Use of smokeless tobacco among adolescents.
Berman
E J
EJ
Fischer
P M
PM
Richards
J W
JW
Strickman-Levitas
B
B
D000293:Adolescent; D000294:Adolescent Behavior; D005260:Female; D006801:Humans; D008297:Male; D014030:Tobacco, Smokeless; D014481:United States