Smokeless tobacco use among Missouri youth.
Brownson
R C
RC
Division of Chronic Disease Prevention and Health Promotion, Missouri Department of Health, Columbia 65203.
DiLorenzo
T M
TM
Van Tuinen
M
M
D000293:Adolescent; D000367:Age Factors; D002648:Child; D006801:Humans; D008297:Male; D008923:Missouri / Q000453:epidemiology; D009062:Mouth Neoplasms / Q000453:epidemiology / Q000209:etiology; D012424:Rural Population; D011795:Surveys and Questionnaires; D014030:Tobacco, Smokeless