why is a case control study called a retrospective study

why is a case control study called a retrospective study

why is a case control study called a retrospective study. There are some references to why is a case control study called a retrospective study in this article. If you are looking for why is a case control study called a retrospective study you've came to the right place. We have posts about why is a case control study called a retrospective study. You can check it out below.

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