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6. 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]
7. 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]
8. Radiological features of tension pneumoperitoneum. Joshi D; Ganai B BMJ Case Rep; 2015 Jun; 2015():. PubMed ID: 26101302 [No Abstract] [Full Text] [Related]
9. Diagnosis of pneumoperitoneum on supine abdominal radiographs. Levine MS; Scheiner JD; Rubesin SE; Laufer I; Herlinger H AJR Am J Roentgenol; 1991 Apr; 156(4):731-5. PubMed ID: 2003436 [TBL] [Abstract][Full Text] [Related]
10. Radiologic Seminar CCXVIII: pyopneumoperitoneum simulating colon dilatation: computed tomography for abdominal abscess definition. Cranston PE; Burkhalter JL J Miss State Med Assoc; 1981 Nov; 22(11):274-6. PubMed ID: 7310862 [No Abstract] [Full Text] [Related]
11. [Radiologic pneumoperitoneum without perforation of a hollow viscus]. Guillem P J Chir (Paris); 2002 Feb; 139(1):5-15. PubMed ID: 12071031 [TBL] [Abstract][Full Text] [Related]
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14. The "doge's cap" sign. Dyer RB; Oliphant M; DiSantis DJ Abdom Radiol (NY); 2020 Jan; 45(1):251-252. PubMed ID: 31705247 [No Abstract] [Full Text] [Related]
15. Ultrasonography is superior to plain radiography in the diagnosis of pneumoperitoneum (Br J Surg 2002; 89: 351-4). Romero JA; Castaño N Br J Surg; 2002 Sep; 89(9):1194-5; author reply 1195. PubMed ID: 12190693 [No Abstract] [Full Text] [Related]
16. The homogeneous density of gas in the diagnosis of intra-abdominal abscess. Masters SJ; Rice RP Surg Gynecol Obstet; 1974 Sep; 139(3):370-4. PubMed ID: 4605270 [No Abstract] [Full Text] [Related]
17. Pneumoperitoneum--the radiographic and clinical virtues of the supine abdominal film. Baker SR Emerg Radiol; 2012 Dec; 19(6):547-8. PubMed ID: 22956049 [No Abstract] [Full Text] [Related]