Leite, C A A sign of gut perforation. [electronic resource] - Lancet (London, England) Mar 1968 - 646 p. digital Publication Type: Journal Article ISSN: 0140-6736 Standard No.: 10.1016/s0140-6736(68)91283-x doi Subjects--Topical Terms: HumansIntestinal Perforation--diagnosisStomach--injuries