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  Indian J Med Microbiol
 

Figure 3: Ultrasound quality of needle visualization among three groups. The results are expressed as numbers. The Chi-square test was applied. There was a statistically significant difference between short axis and long axis groups (P < 0.0001) and between short axis and long axis groups (P < 0.0001)

Figure 3: Ultrasound quality of needle visualization among three groups. The results are expressed as numbers. The Chi-square test was applied. There was a statistically significant difference between short axis and long axis groups (<i>P</i> < 0.0001) and between short axis and long axis groups (<i>P</i> < 0.0001)