title: Emergency ultrasound identification of pneumoperitoneum.
authors.affiliation: Department of Emergency Medicine SUNY Downstate/Kings County Hospital Center Brooklyn, NY, USA. drmikestone@gmail.com
authors.forename: Michael B
authors.initials: MB
authors.lastname: Stone
authors.forename: Dimitrios
authors.initials: D
authors.lastname: Papanagnou
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004636:Emergency Service, Hospital; D006801:Humans; D008297:Male; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging*; D019095:Point-of-Care Systems; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography