association (2) Genes (2) Social groups (2) Human beings (2) Evidence (2) tabagisme (1) risque (1) recherche (1) plomb (1) analyse (1) génétique (1) gène (1) enrichissement (1) dosage (1) compensation (1) point (1) adulte (1) Implements (1) Communication (1) Genetics (1) Scores (1) Phenotype (1) X chromosome (1) Women (1) Wages (1) Tools (1) Toleration (1) Tissues (1) Tallies (1) Smoking (1)