enquête (1) groupe social (1) opinion publique (1) étiquetage (1) épidémie (1) éducation (1) maladie (1) âge (1) adulte (1) taux (1) Education (1) Methods (1) Weights and measures (1) Vaccination (1) Trust (1) Swiss (1) Public opinion (1) Perception (1) Human beings (1) Labels (1) July (1) Education (1) Age (1) Adulthood (1) Methods (1) Vaccination (1) Age (1) Public opinion (1) Labeling (1) Effectiveness (1)