Discrimination (4) Evidence (3) papier (2) Testing (2) Testing (2) Paper (2) Manufacturers' agents (2) Commission merchants (2) tendance (1) test (1) science (1) recherche (1) représentation (1) besoin (1) information (1) analyse (1) santé (1) effet (1) SIDA (1) âge (1) comparaison (1) ligne (1) abords (agglomération) (1) Economic conditions (1) Comparison (1) Selection (1) Observations (1) Scores (1) Observations (1) Weight (Physics)--Measurement (1)