Human beings (4) effet (3) biologie (2) sommeil (2) spectacle (2) association (2) analyse (2) éducation (2) Education (2) Phenotype (2) Cousins (2) Social groups (2) Sleep (2) Parents (2) Months (2) Manufacturers' agents (2) Lungs (2) Inbreeding (2) Education (2) Commission merchants (2) Cholesterol (2) Biology (2) Educational attainment (2) Analysis (2) Influence (2) corps (2) puits (1) temps (durée) (1) espèce (1) acte législatif (1)