temps (durée) (3) modèle (3) abords (agglomération) (3) Time (3) Swiss (3) Patients (3) Manufacturers' agents (3) Infection (3) Example (3) Commission merchants (3) Population (3) Patients (3) cohorte (3) virus (2) échantillonnage (2) bassin de retenue (2) art (2) infection (2) analyse (2) épidémiologie (2) Epidemiology (2) Decay (2) Art (2) Art (2) Year (2) Sampling (2) Process (Law) (2) Population (2) Human beings (2) Estimates (2)