title: Dopamine D2 receptor gene polymorphisms and vulnerability to substance abuse in African Americans.
authors.affiliation: Department of Psychiatry, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
authors.forename: W H
authors.initials: WH
authors.lastname: Berrettini
authors.forename: A M
authors.initials: AM
authors.lastname: Persico
mesh_terms: D000328:Adult; D001741:Black or African American / Q000523:psychology*; D000437:Alcoholism / Q000235:genetics / Q000523:psychology; D000483:Alleles; D044383:Black People / Q000235:genetics*; D003042:Cocaine; D005260:Female; D005787:Gene Frequency / Q000235:genetics; D005838:Genotype; D006801:Humans; D008297:Male; D009293:Opioid-Related Disorders / Q000235:genetics / Q000523:psychology; D011110:Polymorphism, Genetic / Q000235:genetics*; D017448:Receptors, Dopamine D2 / Q000235:genetics*; D012307:Risk Factors; D019966:Substance-Related Disorders / Q000235:genetics* / Q000523:psychology
chemical_list: D017448:Receptors, Dopamine D2; D003042:Cocaine