title: Gene copy number variations: it is important to determine which allele is affected.
authors: Anuradha
authors: A
authors: Ramamoorthy
authors: Todd C
authors: TC
authors: Skaar
mesh_terms: D000483:Alleles; D019389:Cytochrome P-450 CYP2D6 / Q000235:genetics*; D056915:DNA Copy Number Variations; D003915:Dextromethorphan / Q000493:pharmacokinetics / Q000627:therapeutic use; D005784:Gene Amplification; D017353:Gene Deletion; D018628:Gene Dosage; D056726:Genetic Association Studies; D006801:Humans; D008658:Inactivation, Metabolic / Q000235:genetics; D010641:Phenotype
chemical_list: D003915:Dextromethorphan; D019389:Cytochrome P-450 CYP2D6