> Figure 2. Use of echocardiography among Medicare beneficiaries in the 25 largest metropolitan areas in the United States in 1995.

From "Variation in the Use of Echocardiography" Effective Clinical Practice, March/April 1999. 2:71-75.

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Figure 2. Use of echocardiography among Medicare beneficiaries in the 25 largest metropolitan areas in the United States in 1995.

Figure 2. Use of echocardiography among Medicare beneficiaries in the 25 largest metropolitan areas in the United States in 1995.

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