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Results 1 - 4 of 4 for Derivative
  1. ... organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up ...
  2. ... and often requires taking an oral vitamin A derivative.
  3. ... organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up ...
  4. The purified protein derivative is an antigen (a substance that stimulates the immune system to eliminate or fight foreign substances in the body), ...