SHYR-CHYR CHENHSIU-PO WANGWEN-JONE CHENLin F.-Y.Hsu C.-Y.KING-JEN CHANG2022-08-122022-08-1220021069-6563https://www.scopus.com/inward/record.uri?eid=2-s2.0-0036273003&doi=10.1197%2faemj.9.6.643&partnerID=40&md5=5f974019805640757fd81e427a017c7ehttps://scholars.lib.ntu.edu.tw/handle/123456789/616789Selective use of ultrasonography for the detection of pneumoperitoneumjournal article10.1197/aemj.9.6.643120450832-s2.0-0036273003