puits (1) enquête (1) association (1) besoin (1) gestion (1) santé (1) affectation (1) épidémiologie (1) maladie (1) Epidemiology (1) Context (1) Case (1) Control (1) Care (1) Methods (1) Scores (1) Interviews (1) Cases (1) Uplands (1) Focus groups (1) Will (1) Tallies (1) Social groups (1) Science (1) Proportion (1) Professional employees (1) Population (1) Plague (1) Perception (1) Manufacturers' agents (1)