From "Diffusion of Laparoscopic Cholecystectomy in the Veterans Affairs Health Care System, 1991-1995" Effective Clinical Practice, March/April 1999. 2:49-55.

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From "Diffusion of Laparoscopic Cholecystectomy in the Veterans Affairs Health Care System, 1991-1995" Effective Clinical Practice, March/April 1999. 2:49-55.
