what are the iv fluids?
['0.9% Normal Saline (NS, 0.9NaCl, or NSS) ... ', 'Lactated Ringers (LR, Ringers Lactate, or RL) ... ', 'Dextrose 5% in Water (D5 or D5W, an intravenous sugar solution) ... ', '0.45% Normal Saline (Half Normal Saline, 0.45NaCl, .']