Infection (5) Health (5) Salud (5) hôpital (4) infection (3) taux (3) Mexique (3) Control (3) Care (3) Tumors (3) Patients (3) Patients (3) Tumores (3) épidémie (2) Methods (2) Weights and measures (2) Oncology (2) Influenza (2) Experience (2) Critical care medicine (2) Blood (2) Methods (2) Infecciones (2) Experiencia (2) puits (1) virus (1) surveillance (1) organisme (1) oncologie (1) mortalité (1)