djdjdoododdo5214 djdjdoododdo5214
  • 11-10-2017
  • Biology
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Why is it important to perform test on a control urine sample?

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Ashchu117
Ashchu117 Ashchu117
  • 11-10-2017
so you have base to test the experiment on, otherwise if you use multiple samples you will have different starting values that will render incorrect results 
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