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Billroth's operation I

[bĭl′rōts]
n.
  1. Excision of the pylorus with end-to-end anastomosis of the upper portion of the stomach and the duodenum.Billroth I anastomosis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.