The New England Journal of Medicine Downloaded from nejm.org on October 13, 2015. For personal use only. No other uses without permission. Copyright © 1991 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on October 13, 2015. For personal use only. No other uses without permission. Copyright © 1991 Massachusetts Medical Society. All rights reserved.

Laparoscopic nephrectomy.

The New England Journal of Medicine Downloaded from nejm.org on October 13, 2015. For personal use only. No other uses without permission. Copyright ©...
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