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26. Pneumoperitoneum on abdominal X-ray. Raveendran K; Bagnall M Br J Hosp Med (Lond); 2006 Aug; 67(8):435. PubMed ID: 16918109 [No Abstract] [Full Text] [Related]
27. Air in the fissure for the ligamentum teres: new sign of intraperitoneal air on plain radiographs. Cho KC; Baker SR Radiology; 1991 Feb; 178(2):489-92. PubMed ID: 1987613 [TBL] [Abstract][Full Text] [Related]
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29. [Enhanced accuracy of the X-ray diagnosis of acute abdomen with patient in the supine (pregnancy standard) position]. Szántó D; Szücs G Orv Hetil; 1995 Oct; 136(43):2329-32. PubMed ID: 7478477 [TBL] [Abstract][Full Text] [Related]
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33. [Pneumoperitoneum in an asymptomatic patient]. Lozano Calero MC; Martínez González MM; Martínez Chamorro E Rev Clin Esp; 1997 Jun; 197(6):451-2. PubMed ID: 9304139 [No Abstract] [Full Text] [Related]
34. Interpretation of the abdominal radiograph: 1. Harvey CJ; Allen S; O'Regan D Br J Hosp Med (Lond); 2005 Nov; 66(11):M66-9. PubMed ID: 16308952 [No Abstract] [Full Text] [Related]
35. Diagnosis of pneumoperitoneum: abdominal CT vs. upright chest film. Stapakis JC; Thickman D J Comput Assist Tomogr; 1992; 16(5):713-6. PubMed ID: 1522261 [TBL] [Abstract][Full Text] [Related]
36. The "inverted V" sign of pneumoperitoneum. Bray JF Radiology; 1984 Apr; 151(1):45-6. PubMed ID: 6230689 [TBL] [Abstract][Full Text] [Related]
37. [False radiologic pneumoperitoneum. The value of emergency abdominal computed tomography]. Nseif M; Berger A; Bely N; Zinzindohoue F; Cellier C; Frija G; Cugnenc P J Chir (Paris); 1997 Dec; 134(7-8):329-31. PubMed ID: 9773000 [TBL] [Abstract][Full Text] [Related]
38. Neonate with abdominal calcifications. Beetlestone C JAMA; 1978 Nov; 240(19):2083-4. PubMed ID: 702709 [No Abstract] [Full Text] [Related]