Choose one descriptive study and from the world-wide web, download one example of an epidemiologic study and answer the

[answerhappygod]

Choose one descriptive study and from the world-wide web,
download one example of an epidemiologic study and answer the
relevant questions below. Attach also a copy of your journal
article to your report. Do not forget to include your reference –
i.e., name, number and volume, date of issue of journal.
Answer the following questions:
1. What is the major research problem/question/hypothesis being
addressed in the study?
2. Explain the major findings in the study. (in not in more than
3 sentences)
3. What is the unit of observation/analysis in this study? What
is the sample size?