temps (durée) (1) adulte (1) Admission (1) Polymerase chain reaction (1) Time (1) Prognosis (1) Pneumonia (1) Patients (1) Manufacturers' agents (1) Human beings (1) Intensive care units (1) Commission merchants (1) Older people (1) Prognosis (1) Patients (1) Risk factors (1) adulte (1)