Somying Pipmongkol และ Kulaya Narksawat. (2015) Incidence and risk factors of extended spectrum beta-lactamase-producing E.coli among inpatients with nosocomial urinary tract infection at Taksin hospital Bangkok metropolitan administration. Mahidol University:ม.ป.ท.Somying Pipmongkol และ Kulaya Narksawat. 2015. Incidence and risk factors of extended spectrum beta-lactamase-producing E.coli among inpatients with nosocomial urinary tract infection at Taksin hospital Bangkok metropolitan administration. ม.ป.ท.:Mahidol University;Somying Pipmongkol และ Kulaya Narksawat. Incidence and risk factors of extended spectrum beta-lactamase-producing E.coli among inpatients with nosocomial urinary tract infection at Taksin hospital Bangkok metropolitan administration. ม.ป.ท.:Mahidol University, 2015. Print.