mortalité (2) hôpital (2) Mortality (2) Admission (2) Methods (2) Patients (2) Mortality (2) Magnesium (2) Grass tetany (2) Methods (2) Patients (2) cohorte (2) risque (1) surveillance (1) adulte (1) Monitoring (1) Rates (1) Ci (Chinese poetry) (1) Serum (1) Risk (1) Non-insulin-dependent diabetes (1) Months (1) Magnesium group (1) December (1) Critically ill (1) Critical care medicine (1) Community-acquired pneumonia (1) January (1) Rates (1) Logistic regression analysis (1)