title: [Ultrasonography diagnosis of pneumoretroperitoneum in a patient treated with ERCP].
authors: Servizio di Radiodiagnostica, E. O. Ospedali Galliera, Genova, Italy.
authors: L
authors: L
authors: Molini
authors: P
authors: P
authors: Bovero
authors: S
authors: S
authors: Damiani
mesh_terms: D000368:Aged; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects*; D006801:Humans; D007223:Infant; D012188:Retropneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology*; D014463:Ultrasonography