title: Overview: sharpening the focus on ethnicity.
authors.affiliation: Addiction Research Foundation of Ontario.
authors.forename: Y W
authors.initials: YW
authors.lastname: Cheung
mesh_terms: D000069:Acculturation; D000437:Alcoholism / Q000208:ethnology* / Q000523:psychology; D005006:Ethnicity / Q000523:psychology*; D006801:Humans; D011822:Race Relations; D012945:Social Values; D019966:Substance-Related Disorders / Q000208:ethnology* / Q000523:psychology