title: How accurate is ultrasonography for excluding pneumothorax?
authors: Department of Emergency Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
authors: Ali S
authors: AS
authors: Raja
authors: Christian H
authors: CH
authors: Jacobus
mesh_terms: D006801:Humans; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D011859:Radiography; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D014463:Ultrasonography