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  Indian J Med Microbiol
 

Figure 18: Biphasic response during dobutamine stress echocardiography. A dysfunctional apical segment improves at 5 and 20 mcg/kg/min but worsens again at 40 mcg/kg/min dose

Figure 18: Biphasic response during dobutamine stress echocardiography. A dysfunctional apical segment improves at 5 and 20 mcg/kg/min but worsens again at 40 mcg/kg/min dose