Figure 16.. Rates of Valve Replacement Among Hospital Referral Regions, 2002-03.

Figure 16.Rates of Valve Replacement Among Hospital Referral Regions, 2002-03

Each point represents the rate in one of the 306 HRRs in the United States.

From: Cardiac Surgery

Cover of Cardiac Surgery
Cardiac Surgery [Internet].
Wennberg JE, Cooper MMA.
© The Trustees of Dartmouth College.

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