title: Racial group categorization in minority drug use studies.
authors.affiliation: a Department of Epidemiology , University of Florida , Gainesville , FL , USA.
authors.forename: Bin
authors.initials: B
authors.lastname: Yu
mesh_terms: D000293:Adolescent; D066300:Electronic Nicotine Delivery Systems; D006801:Humans; D008913:Minority Groups; D044469:Racial Groups; D014481:United States