ลี้ทอง พ. “Hospital Acquired Pneumonia and Ventilator Associated Pneumonia in Adults at SamutprakarnHospital : Etiology Clinical outcomes and Impact factors of Antimicrobial Resistance”. Region 11 Medical Journal, vol. 33, no. 2, Apr. 2019, pp. 181-96, https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/215707.