McCollum

[mə-kŏləm]Elmer 1879-1967
  1. American biochemist and nutritionist who first classified vitamins, distinguishing between fat-soluble (A) vitamins and water-soluble (B) vitamins.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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