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  Indian J Med Microbiol
 

Figure 11: Relationship between head-of-bed elevation and venous collapsibility index in the study group (R = 0.010, P = 0.94, n = 256 measurement pairs)

Figure 11: Relationship between head-of-bed elevation and venous collapsibility index in the study group (<i>R</i> = 0.010, <i>P</i> = 0.94, <i>n</i> = 256 measurement pairs)