puits (1) poids (1) temps (durée) (1) tabagisme (1) risque (1) santé publique (1) association (1) métabolisme (1) mode de vie (1) âge (1) comparaison (1) adulte (1) maladie cardiovasculaire (1) Afrique (1) Leptin (1) Comparison (1) Methods (1) Origin (1) Young adults (1) Women (1) Weights and measures (1) Time (1) South Africa (1) Social groups (1) Smoking (1) Sex (1) Risk (1) Regression analysis (1) Race (1) Public health (1)