Nguyễn MT, Nguyễn HC, Phan TAĐ, Nguyễn CT, Kiều TPL. EVALUATION OF DIAGNOSTIC AND THERAPEUTIC EFFICACY OF PLEURAL ENDOSCOPIC METHOD IN PLEURAL EFFUSION OF UNKNOWN ETIOLOGY AT MILITARY HOSPITAL 175. JPMP175. 2023;(35):9. doi:10.59354/ydth175.2023.213