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definitions

reference values

[rĕf′ər-əns, rĕf′rəns]
pl.n.
  1. A set of laboratory test values obtained from an individual or from a group in a defined state of health.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.