tabac (1) tabagisme (1) risque (1) association (1) modèle (1) exposition (1) maladie (1) survie (1) Variation (1) Scores (1) Phenotype (1) Inflammatory bowel diseases (1) Twins (1) Tops (1) Tobacco (1) Tallies (1) Survival (1) Social sciences (1) Social groups (1) Smoking (1) Risk (1) Parents (1) Nicotine (1) Manufacturers' agents (1) Human beings (1) Lungs--Cancer (1) Longevity (1) Fathers (1) Example (1) Evidence (1)