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kitty kitty
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6 years ago
Dr. Marcy is conducting an observational study that compares a group of people who have a specific disease to a control group of people who do not have that disease. What type of study is this?
 
  A) Prospective
  B) Case-control
  C) Retrospective
  D) Both B and C
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tyerglertyergler
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6 years ago
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kitty Author
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6 years ago
Brilliant
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Thank you, thank you, thank you!
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Thanks
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