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  Indian J Med Microbiol
 

Figure 1: Ultrasonographic view of antrum (a) without gastric insufflation (small arrow) (b) with gastric insufflation. Note the comet-tail artefact (large arrow)

Figure 1: Ultrasonographic view of antrum (a) without gastric insufflation (small arrow) (b) with gastric insufflation. Note the comet-tail artefact (large arrow)