Department of Anasthesia ICU;
Herlev Hospital;
Copenhagen;
Denmark;
Department of Critical Care;
Faculty of Medicine;
Zagazig University;
Zagazig;
Egypt;
Department of Critical Care;
King Fahad Specialist Hospital;
Dammam;
KSA;
Department of Pulmonology;
Faculty of Medicine;
Zagazig University;
Zagazig;
Egypt;
Anion; Gap; Base; Excess; Bicarbonate; Strong; Ion; Gap; Total; Weak; Acids;