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  Indian J Med Microbiol
 

Figure 2: (a) Acoustic shadow of barium wire on ultrasound screen, pointed by arrow head. (b) Alignment of acoustic shadow of barium wire and right internal jugular vein just below it in the centre of screen

Figure 2: (a) Acoustic shadow of barium wire on ultrasound screen, pointed by arrow head. (b) Alignment of acoustic shadow of barium wire and right internal jugular vein just below it in the centre of screen