Songmuang, J.; Akatat, P.; Wattanagulanurak, S.; Rittayamai, N.; Sripalakit, S. Comparison Study between Using Disposable and Non-Disposable Ventilator Circuits on Ventilator-Associated Pneumonia and Health Care Costs at a Respiratory Care Unit, Siriraj Hospital. Siriraj Med J 2023, 75, 191-199.