santé (2) âge (2) adulte (2) Questionnaires (2) Manufacturers' agents (2) Human beings (2) Health (2) Evidence (2) Commission merchants (2) Older people (2) Age (2) Utilization (2) Age (2) Attitudes (2) Influence (2) Practice (2) Health (2) Logistic regression analysis (2) adulte (2) tendance (1) secteur des services (1) programme (1) institution sanitaire (1) soins de santé (1) éducation (1) méthode (1) jeune (1) Education (1) Causes (1) Selection (1)