title: Comments on "Haplotypes at the OPRM1 locus are associated with susceptibility to substance dependence in European-Americans".
authors.forename: Karla
authors.initials: K
authors.lastname: Köpke
mesh_terms: D044383:Black People / Q000235:genetics*; D005787:Gene Frequency; D020022:Genetic Predisposition to Disease; D006239:Haplotypes; D006801:Humans; D015810:Linkage Disequilibrium; D017450:Receptors, Opioid, mu / Q000235:genetics*; D019966:Substance-Related Disorders / Q000208:ethnology / Q000235:genetics*; D014481:United States; D044465:White People / Q000235:genetics*; D001741:Black or African American
chemical_list: D017450:Receptors, Opioid, mu