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Author Question: Why is a control group necessary for intervention trials? ... (Read 64 times)

clippers!

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Why is a control group necessary for intervention trials?

Question 2

Bile is secreted by the
 
 A. pancreas.
  B. stomach.
  C. small intestine.
  D. gallbladder.



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lauravaras

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Answer to Question 1

The control group provides the comparison that can be used
to verify that the treatment/intervention has resulted in any
changes observed.

Answer to Question 2

D




clippers!

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Reply 2 on: Aug 20, 2018
Thanks for the timely response, appreciate it


Laurenleakan

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Reply 3 on: Yesterday
Gracias!

 

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