Public Health Literature Review Questions. Need to have a science background.

Please read the follwoing two articles in the links I posted,  then answer the follwoing questions in attached document. The questions need to be answerd for both the articles on seperate question sheets, I need two sepetate sheets for assignment to be complete.  Write about a half of a paragraph for each question.  

You will need the follwoing log in credentials to access these documents

Last Name: King

Red ID:       815631174

Pin               BURtonCX123!@#

http://www.sciencedirect.com.libproxy.sdsu.edu/science/article/pii/S0749379701003130

http://web.b.ebscohost.com.libproxy.sdsu.edu/ehost/detail?sid=54fe6566-5a23-47cd-acc9-ea3b57a3f0bd%40sessionmgr112&vid=1&hid=124&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=pdh&AN=2000-07901-006