Er

Er definition - medical

Er

The symbol for the element erbium.
ER definition - medical

ER

abbreviation
  1. emergency room
  2. endoplasmic reticulum

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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-re and -er193 months ago
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