title: Polymorphisms in dopamine metabolic enzymes and tobacco consumption in smokers: seeking confirmation of the association in a follow-up study.
mesh_terms: D015331:Cohort Studies; D004298:Dopamine / Q000378:metabolism*; D004299:Dopamine beta-Hydroxylase / Q000235:genetics*; D005500:Follow-Up Studies; D005838:Genotype; D006801:Humans; D008995:Monoamine Oxidase / Q000235:genetics*; D011110:Polymorphism, Genetic; D020641:Polymorphism, Single Nucleotide; D015203:Reproducibility of Results; D012907:Smoking / Q000235:genetics*; D014029:Tobacco Use Disorder / Q000201:enzymology / Q000235:genetics*
chemical_list: D004299:Dopamine beta-Hydroxylase; D008995:Monoamine Oxidase; D004298:Dopamine