Lin C.-K.HAN-MO CHIUWAN-CHING LIENLiu Y.-P.Chang C.-Y.HSIU-PO WANG2021-01-152021-01-1520060172-6390https://www.scopus.com/inward/record.uri?eid=2-s2.0-33748662259&partnerID=40&md5=ff626ebba5d898b599e42f741944462chttps://scholars.lib.ntu.edu.tw/handle/123456789/541167Ultrasonographic bisection approximation method for gastrointestinal obstruction in ERjournal article169954592-s2.0-33748662259