HUEY-DONG WUPAN-CHYR YANGKuo S.H.KWEN-TAY LUH2021-05-262021-05-2619890371-7682https://scholars.lib.ntu.edu.tw/handle/123456789/562800Ultrasonography in complete chest X-ray opacification of hemithorax.journal article26815322-s2.0-0024694681