tendance (1) statistiques (1) police (1) santé (1) évaluation (1) SIDA (1) consommation (1) enfant (1) adulte (1) Drug use (1) Reporting (1) Treatment (1) Case (1) Control (1) Area (1) Surveys (1) Statistics (1) Area (1) Will (1) Weights and measures (1) Surveys (1) Statistics (1) Weight loss (1) Progress (1) Police (1) Persons (1) Narcotics (1) Medical statistics (1) Human beings (1) Law (1)