title: Multivariate analysis of smokeless tobacco use by adolescents in grades four through twelve.
authors.forename: J A
authors.initials: JA
authors.lastname: Bonaguro
authors.forename: M
authors.initials: M
authors.lastname: Pugh
authors.forename: E W
authors.initials: EW
authors.lastname: Bonaguro
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D000704:Analysis of Variance; D005190:Family; D005260:Female; D015438:Health Behavior; D006801:Humans; D008297:Male; D012044:Regression Analysis; D012574:Schools; D013334:Students; D014030:Tobacco, Smokeless