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  Indian J Med Microbiol
 

Figure 4: Appropriate position of cannulating needle on skin can be known by noting shadow corresponding to great saphenous vein (on gentle downward press of the skin) in Doppler ultrasonography

Figure 4: Appropriate position of cannulating needle on skin can be known by noting shadow corresponding to great saphenous vein (on gentle downward press of the skin) in Doppler ultrasonography