What are the Pro’s and Con’s with both Psychological and Laboratory testing for addiction?

What are the Pro’s and Con’s with both Psychological and Laboratory testing for addiction?
The purpose of the chapter assignments is to encourage you to undertake additional reading and to demonstrate what you have read by answering the Discussion Questions at the end of each chapter. For each chapter you need to submit an overview of the chapter plus answer the Discussion Questions; each question and the overview should be at least half a page in length.

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